Vulnerability Description
GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from pages they cannot view by supplying known attachment identifiers.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/growilabs/growi
- https://github.com/growilabs/growi/blob/v8.0.2/apps/app/src/server/routes/apiv3/
- https://github.com/growilabs/growi/commit/d298e0b1dbbf568c99db657fa0f7e90f72ddc5
- https://github.com/growilabs/growi/pull/11810
- https://www.vulncheck.com/advisories/growi-through-8.0.2-missing-authorization-o
FAQ
What is CVE-2026-84204?
CVE-2026-84204 is a vulnerability with a CVSS score of 6.5 (MEDIUM). GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from...
How severe is CVE-2026-84204?
CVE-2026-84204 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-84204?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.