CVE-2026-84799
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
Craft CMS before 5.11.0 fails to enforce user-group scope filters on native GraphQL user relations including author, authors, uploader, draftCreator, and revisionCreator fields. Attackers with a scoped GraphQL token can query these relations to read usernames, email addresses, and full names of any content author or uploader including administrators.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| craftcms | cms | 5.0.0-RC1 < 5.11.0 | affected |
| craftcms | cms | 5.11.0 | unaffected |
Weaknesses
- CWE-285: Improper Authorization
References
- https://github.com/craftcms/cms/security/advisories/GHSA-4w9w-3x96-7ghp
- https://www.vulncheck.com/advisories/craft-cms-before-5.11.0-pii-disclosure-via-graphql-user-relations
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