CVE-2026-109325: Grav from 2.0.22 before 2.1.7 Clockwork Profiler Authentication Bypass via Proxy

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-13
Weakness: CWE-200

Description

Grav from 2.0.22 before 2.1.7 contains an authentication bypass vulnerability in the Clockwork profiler that trusts loopback REMOTE_ADDR values. Unauthenticated attackers behind a same-host HTTP proxy can read profiler records exposing system and plugin configuration, secrets, request metadata, and queries.

Affected products

getgrav grav: from 2.0.22 before 2.1.7 — fixed in 2.1.7

How to fix

Upgrade to a fixed version: getgrav grav 2.1.7. Check the vendor advisory for mitigations.

References

https://github.com/getgrav/grav/security/advisories/GHSA-v8fx-pc9p-934x
https://www.vulncheck.com/advisories/grav-from-2.0.22-before-2.1.7-clockwork-profiler-authentication-bypass-via-proxy

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