CVE-2026-92776 Wiki.js through 2.5.314 Path Prefix Matching Authorization Bypass
Attackers can bypass access controls to read and modify unrelated pages sharing prefixes with authorized folders in Wiki.js.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92776?
CVE-2026-92776 is a high-severity missing authorization vulnerability in requarks Wiki.js, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Wiki.js through 2.5.314 fails to require path separators when matching START and END page rules, allowing attackers to access pages sharing a prefix with authorized folders. Users granted access to a folder can read and modify unrelated pages with matching prefixes, bypassing intended access controls.
Weakness: CWE-863
Which versions are affected by CVE-2026-92776?
How do I fix CVE-2026-92776?
No fix has been published for CVE-2026-92776 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-92776 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92776 exists.
Sources
Also known as GHSA-mxgr-89mh-cjg6.