Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck
CVE-2026-92774Wiki.js through 2.5.314 Authorization Bypass via GraphQL Tag Omission
Medium 4.3
In plain English
A medium-severity incorrect authorization in Wiki.js from requarks. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 69.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Wiki.js through 2.5.314 omits page tags from authorization checks in multiple GraphQL resolvers, allowing tag-based access restrictions to be bypassed. Attackers can query the list, tree, tags, searchTags, and links resolvers to retrieve restricted page metadata including titles, descriptions, paths, and tag information without proper authorization.
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- Researcher write-up, finding 1 technical-description, exploit
- the list resolver calls checkAccess without tags technical-description
- the search resolver passes tags, with a comment explaining why technical-description
- https://github.com/requarks/wiki product
- VulnCheck Advisory: Wiki.js through 2.5.314 Authorization Bypass via GraphQL Tag Omission third-party-advisory