{"id":"CVE-2026-22244","state":"PUBLISHED","title":"OpenMetadata Server-Side Template Injection (SSTI) in FreeMarker email templates that leads to RCE","description":"OpenMetadata is a unified metadata platform. Versions 1.5.0 through 1.11.3 are vulnerable to remote code execution via Server-Side Template Injection (SSTI) in FreeMarker email templates. An attacker must have administrative privileges to exploit the vulnerability. Version 1.11.4 contains a patch.","publishedAt":"2026-01-08T15:12:51.103Z","updatedAt":"2026-08-31T23:00:46.842Z","severity":{"score":8.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","source":"GitHub_M"},"assigner":"GitHub_M","products":["open-metadata OpenMetadata"],"affected":[{"vendor":"open-metadata","product":"OpenMetadata","versions":[{"version":"< 1.11.4","status":"affected"}]}],"references":["https://github.com/open-metadata/OpenMetadata/security/advisories/GHSA-5f29-2333-h9c7","https://github.com/open-metadata/OpenMetadata/commit/bffe7c45807763f9b682021d4211c478d2a08bb3","https://github.com/open-metadata/OpenMetadata/commit/d17d13cee87db139e5d8f778547174f8ee341108"],"weaknesses":["CWE-1336"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/22xxx/CVE-2026-22244.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22244","state":"PUBLISHED","datePublished":"2026-01-08T15:12:51.103Z","dateUpdated":"2026-08-31T23:00:46.842Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-07T05:19:12.920Z"},"containers":{"cna":{"title":"OpenMetadata Server-Side Template Injection (SSTI) in FreeMarker email templates that leads to RCE","descriptions":[{"lang":"en","value":"OpenMetadata is a unified metadata platform. Versions 1.5.0 through 1.11.3 are vulnerable to remote code execution via Server-Side Template Injection (SSTI) in FreeMarker email templates. An attacker must have administrative privileges to exploit the vulnerability. Version 1.11.4 contains a patch."}],"affected":[{"vendor":"open-metadata","product":"OpenMetadata","versions":[{"version":"< 1.11.4","status":"affected"}]}],"references":[{"url":"https://github.com/open-metadata/OpenMetadata/security/advisories/GHSA-5f29-2333-h9c7","name":"https://github.com/open-metadata/OpenMetadata/security/advisories/GHSA-5f29-2333-h9c7","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/open-metadata/OpenMetadata/commit/bffe7c45807763f9b682021d4211c478d2a08bb3","name":"https://github.com/open-metadata/OpenMetadata/commit/bffe7c45807763f9b682021d4211c478d2a08bb3","tags":["x_refsource_MISC"]},{"url":"https://github.com/open-metadata/OpenMetadata/commit/d17d13cee87db139e5d8f778547174f8ee341108","name":"https://github.com/open-metadata/OpenMetadata/commit/d17d13cee87db139e5d8f778547174f8ee341108","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"HIGH","baseScore":8.5,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1336","lang":"en","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-31T23:00:46.842Z"},"source":{"advisory":"GHSA-5f29-2333-h9c7","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/open-metadata/OpenMetadata/security/advisories/GHSA-5f29-2333-h9c7","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-08T15:50:22.921639Z","id":"CVE-2026-22244","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-08T15:54:36.467Z"}}]}}}