CVE-2026-72826
HIGH
CVSS 8.7
Grav
Verified Advisory
API key scope escalation in Grav CMS plugin API (CVE-2026-72826)
The getgrav/grav-plugin-api plugin does not validate that scopes assigned to a newly created API key are a subset of the requesting caller's own scopes. An attacker with a minimal api.access-scoped key on a super account can submit an empty scopes array to mint a full-access, unscoped super key, bypassing all scope restrictions. This can be further chained to achieve remote code execution via configuration write operations.
Affected versions:
- <= 1.0.12
We recommend updating to: 1.0.13.
CVSS 9.3 · our assessment: act_now
Reference: https://github.com/getgrav/grav/security/advisories/GHSA-95v9-4fcj-96gh
Details: https://vuln.today/cve/CVE-2026-72826
Verified by vuln.today against published advisories.
Affected versions
- – <= 1.0.12
Fixed in: 1.0.13
More advisories for Grav
- CVE-2026-72822 – Missing scope enforcement on disable2fa endpoint in getgrav/grav-plugin-api (CVE-2026-72822)
- CVE-2026-72824 – API key scope-cap bypass enabling SSTI in Grav API plugin (CVE-2026-72824)
- CVE-2026-72829 – API-key scope cap bypass in Grav API plugin UsersController (CVE-2026-72829)
- CVE-2026-72830 – API-key scope cap bypass in Grav API plugin enabling RCE (CVE-2026-72830)