{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-9557", "assignerOrgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "state": "PUBLISHED", "assignerShortName": "Mautic", "dateReserved": "2026-05-26T08:36:47.057Z", "datePublished": "2026-05-29T09:38:40.857Z", "dateUpdated": "2026-05-29T10:51:10.746Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "shortName": "Mautic", "dateUpdated": "2026-05-29T09:38:40.857Z" }, "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-918", "description": "CWE-918 Server-Side Request Forgery (SSRF)", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-664", "descriptions": [ { "lang": "en", "value": "CAPEC-664 Server Side Request Forgery" } ] } ], "affected": [ { "collectionURL": "https://packagist.org", "packageName": "mautic/core", "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" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "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.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "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." } ] } ], "references": [ { "url": "https://github.com/mautic/mautic/security/advisories/GHSA-jmv8-8j9j-rcpc" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N" } } ], "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", "base64": false, "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." } ] } ], "credits": [ { "lang": "en", "value": "Mateus (@r1beirin)", "type": "finder" }, { "lang": "en", "value": "Nguyen Huy Vu Dung (@dungNHVhust)", "type": "finder" }, { "lang": "en", "value": "Patryk Gruszka (@patrykgruszka)", "type": "remediation developer" }, { "lang": "en", "value": "John Linhart (@escopecz)", "type": "remediation reviewer" }, { "lang": "en", "value": "Leuchtfeuer Digital Marketing (@Leuchtfeuer)", "type": "sponsor" } ], "source": { "advisory": "GHSA-jmv8-8j9j-rcpc", "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.2" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-29T10:49:39.269404Z", "id": "CVE-2026-9557", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-29T10:51:10.746Z" } } ] } }