{"id":"CVE-2026-67529","state":"PUBLISHED","title":"OpenProject: Private work package subject/identity disclosure through the global Time Entries and Cost Entries APIs (linked work package rendered without visibility check)","description":"OpenProject is open-source, web-based project management software. Prior to 17.6.0, GET /api/v3/time_entries and GET /api/v3/cost_entries rendered _links.workPackage.title and _links.workPackage.href through associated_resource in modules/costs/lib/api/v3/time_entries/time_entry_representer.rb and modules/costs/lib/api/v3/cost_entries/cost_entry_representer.rb without checking WorkPackage.visible or view_work_packages, allowing users with view_time_entries or view_cost_entries to read private work package subjects and ids. This issue is fixed in 17.6.0.","publishedAt":"2026-07-30T19:29:24.594Z","updatedAt":"2026-07-31T14:37:53.333Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["opf openproject"],"affected":[{"vendor":"opf","product":"openproject","versions":[{"version":"< 17.6.0","status":"affected"}]}],"references":["https://github.com/opf/openproject/security/advisories/GHSA-v3j7-vqwv-5w5q","https://github.com/opf/openproject/pull/23888","https://github.com/opf/openproject/pull/23936","https://github.com/opf/openproject/commit/9e9e562e516a647f35267df715d875f58b267c18","https://github.com/opf/openproject/commit/c31c2f958c8e72a0d0d748d728221d57f3ef9001","https://github.com/opf/openproject/releases/tag/v17.6.0"],"weaknesses":["CWE-200","CWE-862"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/67xxx/CVE-2026-67529.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-67529","state":"PUBLISHED","datePublished":"2026-07-30T19:29:24.594Z","dateUpdated":"2026-07-31T14:37:53.333Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-29T18:47:17.073Z"},"containers":{"cna":{"title":"OpenProject: Private work package subject/identity disclosure through the global Time Entries and Cost Entries APIs (linked work package rendered without visibility check)","descriptions":[{"lang":"en","value":"OpenProject is open-source, web-based project management software. Prior to 17.6.0, GET /api/v3/time_entries and GET /api/v3/cost_entries rendered _links.workPackage.title and _links.workPackage.href through associated_resource in modules/costs/lib/api/v3/time_entries/time_entry_representer.rb and modules/costs/lib/api/v3/cost_entries/cost_entry_representer.rb without checking WorkPackage.visible or view_work_packages, allowing users with view_time_entries or view_cost_entries to read private work package subjects and ids. This issue is fixed in 17.6.0."}],"affected":[{"vendor":"opf","product":"openproject","versions":[{"version":"< 17.6.0","status":"affected"}]}],"references":[{"url":"https://github.com/opf/openproject/security/advisories/GHSA-v3j7-vqwv-5w5q","name":"https://github.com/opf/openproject/security/advisories/GHSA-v3j7-vqwv-5w5q","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/opf/openproject/pull/23888","name":"https://github.com/opf/openproject/pull/23888","tags":["x_refsource_MISC"]},{"url":"https://github.com/opf/openproject/pull/23936","name":"https://github.com/opf/openproject/pull/23936","tags":["x_refsource_MISC"]},{"url":"https://github.com/opf/openproject/commit/9e9e562e516a647f35267df715d875f58b267c18","name":"https://github.com/opf/openproject/commit/9e9e562e516a647f35267df715d875f58b267c18","tags":["x_refsource_MISC"]},{"url":"https://github.com/opf/openproject/commit/c31c2f958c8e72a0d0d748d728221d57f3ef9001","name":"https://github.com/opf/openproject/commit/c31c2f958c8e72a0d0d748d728221d57f3ef9001","tags":["x_refsource_MISC"]},{"url":"https://github.com/opf/openproject/releases/tag/v17.6.0","name":"https://github.com/opf/openproject/releases/tag/v17.6.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/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"}]},{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-30T19:29:24.594Z"},"source":{"advisory":"GHSA-v3j7-vqwv-5w5q","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T14:37:45.456126Z","id":"CVE-2026-67529","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":"2026-07-31T14:37:53.333Z"}}]}}}