CVE-2026-9557 (GCVE-0-2026-9557)

Vulnerability from cvelistv5 – Published: 2026-05-29 09:38 – Updated: 2026-05-29 10:51
VLAI
Summary
A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic's Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations.
CWE
  • CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
Impacted products
Vendor Product Version
Affected: 4.0.0 , < 4.4.20 (semver)
Affected: 5.0.0 , < 5.2.11 (semver)
Affected: 6.0.0 , < 6.0.9 (semver)
Affected: 7.0.0 , < 7.1.2 (semver)
Credits
Mateus (@r1beirin) Nguyen Huy Vu Dung (@dungNHVhust) Patryk Gruszka (@patrykgruszka) John Linhart (@escopecz) Leuchtfeuer Digital Marketing (@Leuchtfeuer)
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-9557",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-29T10:49:39.269404Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-29T10:51:10.746Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://packagist.org",
          "defaultStatus": "unaffected",
          "packageName": "mautic/core",
          "repo": "https://github.com/mautic/mautic",
          "versions": [
            {
              "lessThan": "4.4.20",
              "status": "affected",
              "version": "4.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "5.2.11",
              "status": "affected",
              "version": "5.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "6.0.9",
              "status": "affected",
              "version": "6.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "7.1.2",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Mateus (@r1beirin)"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Nguyen Huy Vu Dung (@dungNHVhust)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Patryk Gruszka (@patrykgruszka)"
        },
        {
          "lang": "en",
          "type": "remediation reviewer",
          "value": "John Linhart (@escopecz)"
        },
        {
          "lang": "en",
          "type": "sponsor",
          "value": "Leuchtfeuer Digital Marketing (@Leuchtfeuer)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic\u0027s Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations."
            }
          ],
          "value": "A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic\u0027s Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-664",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-664 Server Side Request Forgery"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918 Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-29T09:38:40.857Z",
        "orgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e",
        "shortName": "Mautic"
      },
      "references": [
        {
          "url": "https://github.com/mautic/mautic/security/advisories/GHSA-jmv8-8j9j-rcpc"
        }
      ],
      "source": {
        "advisory": "GHSA-jmv8-8j9j-rcpc",
        "discovery": "UNKNOWN"
      },
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "There are no official workarounds. To completely mitigate the exposure without upgrading, disabling or limiting external network access from the Mautic web server to internal-only subnets and local hosts is recommended."
            }
          ],
          "value": "There are no official workarounds. To completely mitigate the exposure without upgrading, disabling or limiting external network access from the Mautic web server to internal-only subnets and local hosts is recommended."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e",
    "assignerShortName": "Mautic",
    "cveId": "CVE-2026-9557",
    "datePublished": "2026-05-29T09:38:40.857Z",
    "dateReserved": "2026-05-26T08:36:47.057Z",
    "dateUpdated": "2026-05-29T10:51:10.746Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-9557",
      "date": "2026-05-31",
      "epss": "0.00025",
      "percentile": "0.07599"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-9557\",\"sourceIdentifier\":\"security@mautic.org\",\"published\":\"2026-05-29T11:16:17.853\",\"lastModified\":\"2026-05-29T15:39:34.620\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic\u0027s Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@mautic.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N\",\"baseScore\":6.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.1,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"security@mautic.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-918\"}]}],\"references\":[{\"url\":\"https://github.com/mautic/mautic/security/advisories/GHSA-jmv8-8j9j-rcpc\",\"source\":\"security@mautic.org\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-9557\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-05-29T10:49:39.269404Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-05-29T10:49:50.601Z\"}}], \"cna\": {\"source\": {\"advisory\": \"GHSA-jmv8-8j9j-rcpc\", \"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Mateus (@r1beirin)\"}, {\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Nguyen Huy Vu Dung (@dungNHVhust)\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"Patryk Gruszka (@patrykgruszka)\"}, {\"lang\": \"en\", \"type\": \"remediation reviewer\", \"value\": \"John Linhart (@escopecz)\"}, {\"lang\": \"en\", \"type\": \"sponsor\", \"value\": \"Leuchtfeuer Digital Marketing (@Leuchtfeuer)\"}], \"impacts\": [{\"capecId\": \"CAPEC-664\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-664 Server Side Request Forgery\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 6.4, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"repo\": \"https://github.com/mautic/mautic\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.0.0\", \"lessThan\": \"4.4.20\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"5.0.0\", \"lessThan\": \"5.2.11\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"6.0.0\", \"lessThan\": \"6.0.9\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"7.0.0\", \"lessThan\": \"7.1.2\", \"versionType\": \"semver\"}], \"packageName\": \"mautic/core\", \"collectionURL\": \"https://packagist.org\", \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://github.com/mautic/mautic/security/advisories/GHSA-jmv8-8j9j-rcpc\"}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"There are no official workarounds. To completely mitigate the exposure without upgrading, disabling or limiting external network access from the Mautic web server to internal-only subnets and local hosts is recommended.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"There are no official workarounds. To completely mitigate the exposure without upgrading, disabling or limiting external network access from the Mautic web server to internal-only subnets and local hosts is recommended.\", \"base64\": false}]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.2\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic\u0027s Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic\u0027s Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-918\", \"description\": \"CWE-918 Server-Side Request Forgery (SSRF)\"}]}], \"providerMetadata\": {\"orgId\": \"4e531c38-7a33-45d3-98dd-d909c0d8852e\", \"shortName\": \"Mautic\", \"dateUpdated\": \"2026-05-29T09:38:40.857Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-9557\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-29T10:51:10.746Z\", \"dateReserved\": \"2026-05-26T08:36:47.057Z\", \"assignerOrgId\": \"4e531c38-7a33-45d3-98dd-d909c0d8852e\", \"datePublished\": \"2026-05-29T09:38:40.857Z\", \"assignerShortName\": \"Mautic\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…