CVE-2026-84799
Craft CMS before 5.11.0 PII Disclosure via GraphQL User Relations
CVSS Score
4.3
EPSS Score
0.2%
EPSS Percentile
6th
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.
| CWE | CWE-285 |
| Vendor | craftcms |
| Product | cms |
| Published | Sep 2, 2026 |
| Last Updated | Sep 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
craftcms / cms
5.0.0-RC1 < 5.11.0