Auth bypass in Getgrav Grav
CVE-2026-42610
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged user (EX: Content Editor with only pages.update permissions) can bypass the existing Twig sandbox restrictions by utilizing the grav['accounts'] service. Attacker c…
Vulnerability class: Broken Access Control
EPSS: 0.000 (8.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Getgrav Grav — versions < 2.0.0-beta.2, 2.0.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-42610?
- CVE-2026-42610 is a medium-severity vulnerability in Getgrav Grav, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-05-11.
- How severe is CVE-2026-42610?
- Medium severity. CVSS v3 base score is 6.5 out of 10.