{
  "document": {
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      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update is now available for Red Hat build of Quarkus.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability. For more information, see the CVE links in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "This release of Red Hat build of Quarkus 3.20.6.SP1 includes the following CVE fixes:\n\n* quarkus-vertx-http: io.quarkus:quarkus-vertx-http: Authorization bypass via semicolons in HTTP requests [quarkus-3.20] (CVE-2026-39852)\n* bcprov-jdk18on: GOSTCTR implementation unable to process more than 255 blocks correctly [quarkus-3.20] (CVE-2025-14813)\n* bcpkix-jdk18on: PKIX draft CompositeVerifier accepts empty signature sequence as valid [quarkus-3.20] (CVE-2026-5588)\n* bcprov-jdk18on: LDAP injection vulnerability in LDAPStoreHelper.java [quarkus-3.20] (CVE-2026-0636)\n\nFor more information, see the release notes page listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
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      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2026:11720",
        "url": "https://access.redhat.com/errata/RHSA-2026:11720"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/products/quarkus/",
        "url": "https://access.redhat.com/products/quarkus/"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus\u0026downloadType=distributions\u0026version=3.20.6.SP1",
        "url": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus\u0026downloadType=distributions\u0026version=3.20.6.SP1"
      },
      {
        "category": "external",
        "summary": "https://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.20",
        "url": "https://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.20"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_11720.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat build of Quarkus 3.20.6.SP1 security update",
    "tracking": {
      "current_release_date": "2026-05-06T17:59:45+00:00",
      "generator": {
        "date": "2026-05-06T17:59:45+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.7.9"
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      },
      "id": "RHSA-2026:11720",
      "initial_release_date": "2026-05-05T03:47:27+00:00",
      "revision_history": [
        {
          "date": "2026-05-05T03:47:27+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-05-05T03:47:27+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2026-05-06T17:59:45+00:00",
          "number": "3",
          "summary": "Last generated version"
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      "status": "final",
      "version": "3"
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                "name": "Red Hat build of Quarkus 3.20.6.SP1",
                "product": {
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                  "product_id": "Red Hat build of Quarkus 3.20.6.SP1",
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                    "cpe": "cpe:/a:redhat:quarkus:3.20::el8"
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            "name": "Red Hat build of Quarkus"
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        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-14813",
      "cwe": {
        "id": "CWE-327",
        "name": "Use of a Broken or Risky Cryptographic Algorithm"
      },
      "discovery_date": "2026-04-15T10:01:27.769752+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2458640"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcprov. The `GOSTCTR` implementation is unable to securely process more than 255 blocks of data due to keystream reuse. This issue allows an attacker to break the fundamental confidentiality of any data protected by the `G3413CTRBlockCipher`, potentially leading to the recovery and access of encrypted data.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bouncycastle: BC-JAVA: GOSTCTR implementation unable to process more than 255 blocks correctly",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "To exploit this flaw, an attacker needs to capture ciphertext encrypted by the `GOSTCTR` implementation where the `G3413CTRBlockCipher` processed more than 255 blocks of data, resulting in keystream reuse. An attack typically requires capturing these overlapping ciphertexts to perform cryptanalysis and uncover the underlying data.\nThe primary impact of this vulnerability is the potential loss of confidentiality for data encrypted by the `GOSTCTR` implementation. This can compromise encrypted communications or sensitive stored data by allowing an attacker to fully recover the plaintext.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat build of Quarkus 3.20.6.SP1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-14813"
        },
        {
          "category": "external",
          "summary": "RHBZ#2458640",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458640"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-14813",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-14813"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-14813",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14813"
        },
        {
          "category": "external",
          "summary": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9014813",
          "url": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9014813"
        }
      ],
      "release_date": "2026-04-15T08:56:34.057000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-05-05T03:47:27+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:11720"
        },
        {
          "category": "workaround",
          "details": "To mitigate this vulnerability, strictly limit the payload encrypted under a single key and Initialization Vector (IV) pair using the GOSTCTR implementation and G3413CTRBlockCipher to a maximum of 255 blocks. Alternatively, transition to a more secure, standardized and authenticated encryption mode.",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "bouncycastle: BC-JAVA: GOSTCTR implementation unable to process more than 255 blocks correctly"
    },
    {
      "cve": "CVE-2026-0636",
      "cwe": {
        "id": "CWE-90",
        "name": "Improper Neutralization of Special Elements used in an LDAP Query (\u0027LDAP Injection\u0027)"
      },
      "discovery_date": "2026-04-15T10:01:32.911938+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2458641"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcprov. The `LDAPStoreHelper` implementation fails to properly neutralize special elements in user-supplied input before incorporating them into LDAP queries. This allows a remote attacker to execute an LDAP injection attack by supplying crafted input, potentially leading to disclosure of sensitive information or the manipulation of directory search queries.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bouncycastle: BC-JAVA: LDAP injection vulnerability in LDAPStoreHelper.java",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "To exploit this issue, an attacker needs to submit crafted input to an application using the `LDAPStoreHelper` implementation for directory queries. An attack typically requires the application to pass the malicious input directly into a search filter, allowing the attacker to modify the resulting LDAP query.\nThe primary impact of this vulnerability is the loss of confidentiality and integrity for directory data. This can allow an attacker to bypass search restrictions and manipulate directory results, potentially leading to unauthorized access or privilege escalation.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat build of Quarkus 3.20.6.SP1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-0636"
        },
        {
          "category": "external",
          "summary": "RHBZ#2458641",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458641"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-0636",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-0636"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0636",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0636"
        },
        {
          "category": "external",
          "summary": "https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde",
          "url": "https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde"
        },
        {
          "category": "external",
          "summary": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636",
          "url": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636"
        }
      ],
      "release_date": "2026-04-15T08:59:12.677000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-05-05T03:47:27+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:11720"
        },
        {
          "category": "workaround",
          "details": "To mitigate this flaw, sanitize all user-supplied input to remove or escape LDAP special characters before passing it to the LDAPStoreHelper for directory queries. If the input contains unexpected metacharacters such as asterisks, parentheses or backslashes, reject the request or escape the characters.",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "bouncycastle: BC-JAVA: LDAP injection vulnerability in LDAPStoreHelper.java"
    },
    {
      "cve": "CVE-2026-5588",
      "cwe": {
        "id": "CWE-347",
        "name": "Improper Verification of Cryptographic Signature"
      },
      "discovery_date": "2026-04-15T10:00:59.672015+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2458634"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix. The PKIX draft `CompositeVerifier` implementation improperly accepts an empty signature sequence as a valid cryptographic signature. This issue allows a remote attacker to bypass signature verification mechanisms, potentially compromising the authenticity and integrity of data.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bouncycastle: BC-JAVA: PKIX draft CompositeVerifier accepts empty signature sequence as valid",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "To exploit this issue, an attacker needs to submit a crafted payload or token containing an empty signature sequence to an application using the `CompositeVerifier` for cryptographic validation. An attack typically requires the application to process this malformed data and improperly accept the empty sequence as a valid signature, bypassing standard verification checks.\nThe primary impact of this vulnerability is the compromise of data authenticity and integrity, allowing an attacker to forge digital signatures and impersonate trusted entities.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat build of Quarkus 3.20.6.SP1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-5588"
        },
        {
          "category": "external",
          "summary": "RHBZ#2458634",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458634"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-5588",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-5588"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-5588",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5588"
        },
        {
          "category": "external",
          "summary": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%905588",
          "url": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%905588"
        }
      ],
      "release_date": "2026-04-15T09:06:15.617000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-05-05T03:47:27+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:11720"
        },
        {
          "category": "workaround",
          "details": "To mitigate this flaw, check that the signature sequence is not empty before passing any data to the CompositeVerifier for cryptographic validation. If the sequence is empty or null, explicitly reject the payload before it is processed.",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "bouncycastle: BC-JAVA: PKIX draft CompositeVerifier accepts empty signature sequence as valid"
    },
    {
      "cve": "CVE-2026-39852",
      "cwe": {
        "id": "CWE-551",
        "name": "Incorrect Behavior Order: Authorization Before Parsing and Canonicalization"
      },
      "discovery_date": "2026-04-13T13:26:46.572000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2457819"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in io.quarkus:quarkus-vertx-http. A remote attacker can exploit an authorization bypass vulnerability by including semicolons, also known as matrix parameters, in HTTP requests. This allows bypassing path-based HTTP security policies, enabling unauthorized access to protected endpoints. The vulnerability arises because Quarkus\u0027s security layer performs authorization checks on the raw URL path, which preserves these matrix parameters.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "io.quarkus:quarkus-vertx-http: io.quarkus:quarkus-vertx-http: Authorization bypass via semicolons in HTTP requests",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat build of Quarkus 3.20.6.SP1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-39852"
        },
        {
          "category": "external",
          "summary": "RHBZ#2457819",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2457819"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-39852",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-39852"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-39852",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39852"
        },
        {
          "category": "external",
          "summary": "https://github.com/quarkusio/quarkus/security/advisories/GHSA-rc95-pcm8-65v9",
          "url": "https://github.com/quarkusio/quarkus/security/advisories/GHSA-rc95-pcm8-65v9"
        }
      ],
      "release_date": "2026-05-04T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-05-05T03:47:27+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:11720"
        },
        {
          "category": "workaround",
          "details": "To mitigate this issue, configure a reverse proxy or load balancer in front of the Quarkus application to normalize incoming URL paths by stripping matrix parameters (semicolons) before requests reach the Quarkus security layer. This ensures that authorization checks are performed on the intended path. Ensure that any changes to proxy configurations are thoroughly tested and services are reloaded or restarted as necessary to apply the new settings.",
          "product_ids": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat build of Quarkus 3.20.6.SP1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "io.quarkus:quarkus-vertx-http: io.quarkus:quarkus-vertx-http: Authorization bypass via semicolons in HTTP requests"
    }
  ]
}