{"id":"CVE-2026-33394","state":"PUBLISHED","title":"Discourse leaks PM post edits to moderators","description":"Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the Post Edits admin report (/admin/reports/post_edits) leaked the first 40 characters of raw post content from private messages and secure categories to moderators who shouldn't have access. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.","publishedAt":"2026-03-19T22:06:06.572Z","updatedAt":"2026-03-20T18:36:24.612Z","severity":{"score":2.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["discourse discourse"],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":">= 2026.1.0-latest, < 2026.1.2","status":"affected"},{"version":">= 2026.2.0-latest, < 2026.2.1","status":"affected"},{"version":"= 2026.3.0-latest","status":"affected"}]}],"references":["https://github.com/discourse/discourse/security/advisories/GHSA-wxvr-pm5c-829p","https://github.com/discourse/discourse/commit/3bf3793a708662716c0a4eaf64ae091abe71ab4c","https://github.com/discourse/discourse/commit/473288219e93cd17576cf15e4f0b9e388a31d0c1","https://github.com/discourse/discourse/commit/62721429d4402505d21280bcbe5894032447d800"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33394.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33394","state":"PUBLISHED","datePublished":"2026-03-19T22:06:06.572Z","dateUpdated":"2026-03-20T18:36:24.612Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-19T17:02:34.169Z"},"containers":{"cna":{"title":"Discourse leaks PM post edits to moderators","descriptions":[{"lang":"en","value":"Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the Post Edits admin report (/admin/reports/post_edits) leaked the first 40 characters of raw post content from private messages and secure categories to moderators who shouldn't have access. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available."}],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":">= 2026.1.0-latest, < 2026.1.2","status":"affected"},{"version":">= 2026.2.0-latest, < 2026.2.1","status":"affected"},{"version":"= 2026.3.0-latest","status":"affected"}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-wxvr-pm5c-829p","name":"https://github.com/discourse/discourse/security/advisories/GHSA-wxvr-pm5c-829p","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/discourse/discourse/commit/3bf3793a708662716c0a4eaf64ae091abe71ab4c","name":"https://github.com/discourse/discourse/commit/3bf3793a708662716c0a4eaf64ae091abe71ab4c","tags":["x_refsource_MISC"]},{"url":"https://github.com/discourse/discourse/commit/473288219e93cd17576cf15e4f0b9e388a31d0c1","name":"https://github.com/discourse/discourse/commit/473288219e93cd17576cf15e4f0b9e388a31d0c1","tags":["x_refsource_MISC"]},{"url":"https://github.com/discourse/discourse/commit/62721429d4402505d21280bcbe5894032447d800","name":"https://github.com/discourse/discourse/commit/62721429d4402505d21280bcbe5894032447d800","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-19T22:06:06.572Z"},"source":{"advisory":"GHSA-wxvr-pm5c-829p","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-20T18:32:28.891916Z","id":"CVE-2026-33394","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":"2026-03-20T18:36:24.612Z"}}]}}}