GHSA-9HHC-PJ4W-W5RV

Vulnerability from github – Published: 2023-03-01 17:38 – Updated: 2023-09-26 13:59
VLAI?
Summary
Keycloak Cross-site Scripting on OpenID connect login service
Details

A reflected cross-site scripting (XSS) vulnerability was found in the oob OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page.

Severity ?
8.1 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.keycloak:keycloak-parent"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20.0.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-4137"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-116",
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-03-01T17:38:56Z",
    "nvd_published_at": "2023-09-25T20:15:09Z",
    "severity": "HIGH"
  },
  "details": "A reflected cross-site scripting (XSS) vulnerability was found in the `oob` OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page.",
  "id": "GHSA-9hhc-pj4w-w5rv",
  "modified": "2023-09-26T13:59:05Z",
  "published": "2023-03-01T17:38:56Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-9hhc-pj4w-w5rv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4137"
    },
    {
      "type": "WEB",
      "url": "https://github.com/keycloak/keycloak/pull/16774"
    },
    {
      "type": "WEB",
      "url": "https://github.com/keycloak/keycloak/commit/30d0e9d22dae51392e5a3748a1c68c116667359a"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2023:1043"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2023:1044"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2023:1045"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2023:1049"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2022-4137"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2148496"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/keycloak/keycloak"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Keycloak Cross-site Scripting on OpenID connect login service"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.