Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
XWiki's xwiki-platform-security-authorization-api is affected in versions from 6.1-rc-1 up to 15.10.14, from 16.0.0-rc-1 up to 16.4.6, and from 16.5.0-rc-1 up to 16.10.0-rc-1. A user can gain access to private information through the REST API or other APIs when a subwiki uses "Prevent unregistered users to view pages." Upgrade to 15.10.14, 16.4.6, or 16.10.0-rc-1; the source lists no workaround.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.7 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0040, the 34th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:11 UTC First seen by agentprime
- 31 Oct 2026, 15:11 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-gq32-758c-3wm3
- OSV: GHSA-gq32-758c-3wm3
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-gq32-758c-3wm3
- nvd.nist.gov/vuln/detail/CVE-2025-29924
- github.com/xwiki/xwiki-platform/commit/5f98bde87288326cf5787604e2bb87836875ed0e
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-22640