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For GoCD 20.6.0 and later, the test context can also resolve external secrets managed by secret-management plugins, including global reusable secrets with separate permissions. This issue is fixed in version 26.1.0.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-09-21 15:17:29","updated_at":"2026-09-21 15:17:29"},"problem_types":["CWE-639","CWE-863","CWE-639 CWE-639: Authorization Bypass Through User-Controlled Key","CWE-863 CWE-863: Incorrect Authorization"],"metrics":[{"version":"3.1","source":"security-advisories@github.com","type":"Secondary","score":"4.9","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","baseScore":4.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"4.9","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://www.gocd.org/releases/#26-1-0","name":"https://www.gocd.org/releases/#26-1-0","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/gocd/gocd/security/advisories/GHSA-4557-94j8-5p66","name":"https://github.com/gocd/gocd/security/advisories/GHSA-4557-94j8-5p66","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/gocd/gocd/releases/tag/26.1.0","name":"https://github.com/gocd/gocd/releases/tag/26.1.0","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/gocd/gocd/commit/f0dda0fb8af4cff5e2f4bf52b753fb41a7ec8918","name":"https://github.com/gocd/gocd/commit/f0dda0fb8af4cff5e2f4bf52b753fb41a7ec8918","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-55625","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55625","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"gocd","product":"gocd","version":"affected >= 16.1.0, < 26.1.0","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"55625","cve":"CVE-2026-55625","epss":"0.002640000","percentile":"0.185700000","score_date":"2026-09-22","updated_at":"2026-09-23 00:06:34"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"gocd","vendor":"gocd","versions":[{"status":"affected","version":">= 16.1.0, < 26.1.0"}]}],"descriptions":[{"lang":"en","value":"GoCD is a continuous deliver server. From 16.1.0 until 26.1.0, the internal material connection test APIs at /go/api/admin/internal/material_test and /go/api/internal/config_repos/*/material_test accept an arbitrary existing pipeline and pipeline-group context without sufficient validation. A pipeline group administrator can invoke Test Connection for source control materials outside the administrator's authorized pipeline group or configuration repository and potentially use credentials from those materials. For GoCD 20.6.0 and later, the test context can also resolve external secrets managed by secret-management plugins, including global reusable secrets with separate permissions. This issue is fixed in version 26.1.0."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-21T15:00:03.935Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/gocd/gocd/security/advisories/GHSA-4557-94j8-5p66","tags":["x_refsource_CONFIRM"],"url":"https://github.com/gocd/gocd/security/advisories/GHSA-4557-94j8-5p66"},{"name":"https://github.com/gocd/gocd/commit/f0dda0fb8af4cff5e2f4bf52b753fb41a7ec8918","tags":["x_refsource_MISC"],"url":"https://github.com/gocd/gocd/commit/f0dda0fb8af4cff5e2f4bf52b753fb41a7ec8918"},{"name":"https://github.com/gocd/gocd/releases/tag/26.1.0","tags":["x_refsource_MISC"],"url":"https://github.com/gocd/gocd/releases/tag/26.1.0"},{"name":"https://www.gocd.org/releases/#26-1-0","tags":["x_refsource_MISC"],"url":"https://www.gocd.org/releases/#26-1-0"}],"source":{"advisory":"GHSA-4557-94j8-5p66","discovery":"UNKNOWN"},"title":"GoCD is vulnerable to authorization bypass via material connection test APIs"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-55625","datePublished":"2026-09-21T15:00:03.935Z","dateReserved":"2026-06-16T23:31:22.446Z","dateUpdated":"2026-09-21T15:00:03.935Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-21 15:17:29","lastModifiedDate":"2026-09-21 15:17:29","problem_types":["CWE-639","CWE-863","CWE-639 CWE-639: Authorization Bypass Through User-Controlled Key","CWE-863 CWE-863: Incorrect Authorization"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","baseScore":4.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.2,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"55625","Ordinal":"1","Title":"GoCD is vulnerable to authorization bypass via material connecti","CVE":"CVE-2026-55625","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"55625","Ordinal":"1","NoteData":"GoCD is a continuous deliver server. From 16.1.0 until 26.1.0, the internal material connection test APIs at /go/api/admin/internal/material_test and /go/api/internal/config_repos/*/material_test accept an arbitrary existing pipeline and pipeline-group context without sufficient validation. A pipeline group administrator can invoke Test Connection for source control materials outside the administrator's authorized pipeline group or configuration repository and potentially use credentials from those materials. For GoCD 20.6.0 and later, the test context can also resolve external secrets managed by secret-management plugins, including global reusable secrets with separate permissions. This issue is fixed in version 26.1.0.","Type":"Description","Title":"GoCD is vulnerable to authorization bypass via material connecti"}]}}}