CVE-2026-76846

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/getgrav/grav/security/advisories/GHSA-xjw5-q542-3vmr
https://www.vulncheck.com/advisories/grav-before-information-disclosure-via-twig-sandbox
https://github.com/getgrav/grav/security/advisories/GHSA-xjw5-q542-3vmr

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-25 02:16

Updated : 2026-08-31 20:52

NVD link : CVE-2026-76846

Mitre link : CVE-2026-76846

CVE.ORG link : CVE-2026-76846

JSON object : View

Products Affected

No product.

CWE

CWE-522

Insufficiently Protected Credentials

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