What’s Vulnerable › Vulnerabilities

CVE-2026-92774: Wiki.js through 2.5.314 Authorization Bypass via GraphQL Tag Omission

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-24
• Weakness: CWE-863

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

• Requarks wiki: through 2.5.314

References

• https://github.com/geo-chen/oss/blob/main/wiki.md#finding-1-tag-based-page-rule-access-restrictions-bypassed-in-pageslisttreetagslinks-graphql-queries-leaking-restricted-page-metadata
• https://github.com/requarks/wiki
• https://github.com/requarks/wiki/blob/v2.5.314/server/graph/resolvers/page.js#L136-L139
• https://github.com/requarks/wiki/blob/v2.5.314/server/graph/resolvers/page.js#L58-L62
• https://www.vulncheck.com/advisories/wiki-js-through-2.5.314-authorization-bypass-via-graphql-tag-omission

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