{"id":"CVE-2026-55425","state":"PUBLISHED","title":"Graylog: System Catalog titles endpoint can be used to retrieve values of protected database fields","description":"Graylog is a free and open log management platform. From 7.1.0 until 7.1.4 and 7.2.0-alpha.2, the System Catalog entity titles endpoint in graylog2-server/src/main/java/org/graylog2/rest/resources/system/contentpacks/titles/EntityTitleServiceImpl.java allows an authenticated user to request composite display fields without verifying that every selected field is readable. A user can retrieve protected values, including the password hash on a readable user record; ordinary users are limited to their own permitted records, while administrators can retrieve hashes for all users. This issue is fixed in versions 7.1.4 and 7.2.0-alpha.2.","publishedAt":"2026-08-28T18:08:22.113Z","updatedAt":"2026-08-31T18:54:11.773Z","severity":{"score":5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["Graylog2 graylog2-server"],"affected":[{"vendor":"Graylog2","product":"graylog2-server","versions":[{"version":">= 7.1.0, < 7.1.4","status":"affected"},{"version":">= 7.2.0-alpha.1, < 7.2.0-alpha.2","status":"affected"}]}],"references":["https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-q79r-r9xg-r863","https://github.com/Graylog2/graylog2-server/pull/26284","https://github.com/Graylog2/graylog2-server/commit/1d1a91d99c3d2d8993e61c3c52344648163d3a21","https://github.com/Graylog2/graylog2-server/commit/da7767a44233b6a683d0713eed08da31ce0e77b5","https://github.com/Graylog2/graylog2-server/releases/tag/7.1.4","https://github.com/Graylog2/graylog2-server/releases/tag/7.2.0-alpha.2"],"weaknesses":["CWE-213"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55425.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55425","state":"PUBLISHED","datePublished":"2026-08-28T18:08:22.113Z","dateUpdated":"2026-08-31T18:54:11.773Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-16T21:48:43.126Z"},"containers":{"cna":{"title":"Graylog: System Catalog titles endpoint can be used to retrieve values of protected database fields","descriptions":[{"lang":"en","value":"Graylog is a free and open log management platform. From 7.1.0 until 7.1.4 and 7.2.0-alpha.2, the System Catalog entity titles endpoint in graylog2-server/src/main/java/org/graylog2/rest/resources/system/contentpacks/titles/EntityTitleServiceImpl.java allows an authenticated user to request composite display fields without verifying that every selected field is readable. A user can retrieve protected values, including the password hash on a readable user record; ordinary users are limited to their own permitted records, while administrators can retrieve hashes for all users. This issue is fixed in versions 7.1.4 and 7.2.0-alpha.2."}],"affected":[{"vendor":"Graylog2","product":"graylog2-server","versions":[{"version":">= 7.1.0, < 7.1.4","status":"affected"},{"version":">= 7.2.0-alpha.1, < 7.2.0-alpha.2","status":"affected"}]}],"references":[{"url":"https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-q79r-r9xg-r863","name":"https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-q79r-r9xg-r863","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Graylog2/graylog2-server/pull/26284","name":"https://github.com/Graylog2/graylog2-server/pull/26284","tags":["x_refsource_MISC"]},{"url":"https://github.com/Graylog2/graylog2-server/commit/1d1a91d99c3d2d8993e61c3c52344648163d3a21","name":"https://github.com/Graylog2/graylog2-server/commit/1d1a91d99c3d2d8993e61c3c52344648163d3a21","tags":["x_refsource_MISC"]},{"url":"https://github.com/Graylog2/graylog2-server/commit/da7767a44233b6a683d0713eed08da31ce0e77b5","name":"https://github.com/Graylog2/graylog2-server/commit/da7767a44233b6a683d0713eed08da31ce0e77b5","tags":["x_refsource_MISC"]},{"url":"https://github.com/Graylog2/graylog2-server/releases/tag/7.1.4","name":"https://github.com/Graylog2/graylog2-server/releases/tag/7.1.4","tags":["x_refsource_MISC"]},{"url":"https://github.com/Graylog2/graylog2-server/releases/tag/7.2.0-alpha.2","name":"https://github.com/Graylog2/graylog2-server/releases/tag/7.2.0-alpha.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-213","lang":"en","description":"CWE-213: Exposure of Sensitive Information Due to Incompatible Policies","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-28T18:08:22.113Z"},"source":{"advisory":"GHSA-q79r-r9xg-r863","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-31T15:21:16.334334Z","id":"CVE-2026-55425","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-31T18:54:11.773Z"}}]}}}