Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The xwiki-platform-rest-server Maven package (org.xwiki.platform) is affected in versions 10.9 up to 16.4.7, 16.5.0-rc-1 up to 16.10.3, and 17.0.0-rc-1 up to 17.0.0. An attacker who knows the reference of a page can retrieve its title through the class property values REST API, one request per title, provided an XClass with a page property is accessible, which is the default. Upgrade to 16.4.7, 16.10.3 or 17.0.0. No workaround is known.
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 0.0046, the 40th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:10 UTC First seen by agentprime
- 31 Oct 2026, 15:10 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-mvp5-qx9c-c3fv
- OSV: GHSA-mvp5-qx9c-c3fv
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-mvp5-qx9c-c3fv
- nvd.nist.gov/vuln/detail/CVE-2025-49584
- github.com/xwiki/xwiki-platform/commit/ee642f973a7c95d2d146fe03c81bcdee1871f4ec
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-22736