CVE Explorer
CVE-2026-23721
OpenProject is an open-source, web-based project management software. When using groups in OpenProject to manage users, the group members should only be visible to users that have the View Members permission in any project that the group is also a member of. Prior to versions 17.0.1 and 16.6.5, due to a failed permission check, if a user had the View Members permission in any project, they could enumerate all Groups and view which other users are part of the group. The issue has been fixed in Op
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"openproject","vendor":"opf","versions":[{"status":"affected","version":"< 16.6.5"},{"status":"affected","version":"= 17.0.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:db6fed9b038eb3610df6a9bab03c0091ac282b4e58e261e285d3573d42ca3a9a · sha256:f14f82965c35f381… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"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"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:db6fed9b038eb3610df6a9bab03c0091ac282b4e58e261e285d3573d42ca3a9a · sha256:f14f82965c35f381… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:db6fed9b038eb3610df6a9bab03c0091ac282b4e58e261e285d3573d42ca3a9a · sha256:f14f82965c35f381… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/opf/openproject/security/advisories/GHSA-vj77-wrc2-5h5h","tags":["x_refsource_CONFIRM"],"url":"https://github.com/opf/openproject/security/advisories/GHSA-vj77-wrc2-5h5h"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:db6fed9b038eb3610df6a9bab03c0091ac282b4e58e261e285d3573d42ca3a9a · sha256:f14f82965c35f381… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.