Vulnerability Description
Grav before 2.0.16 contains an incomplete default denylist in the Twig sandbox configuration that fails to block access to system configuration secrets. Attackers with page-edit permission can use config.get() or config.toArray() in Twig templates to retrieve sensitive values like system.cache.redis.password when config_access is enabled.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/getgrav/grav/security/advisories/GHSA-xjw5-q542-3vmr
- https://www.vulncheck.com/advisories/grav-before-information-disclosure-via-twig
- https://github.com/getgrav/grav/security/advisories/GHSA-xjw5-q542-3vmr
FAQ
What is CVE-2026-76846?
CVE-2026-76846 is a vulnerability with a CVSS score of 7.5 (HIGH). Grav before 2.0.16 contains an incomplete default denylist in the Twig sandbox configuration that fails to block access to system configuration secrets. Attackers with page-edit permission can use con...
How severe is CVE-2026-76846?
CVE-2026-76846 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-76846?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.