CVE-2026-109315 Grav 2.0.22 before 2.1.7 Clockwork Debugger Token Disclosure via Twig Sandbox
Page editors can leak the Clockwork debugger token via Twig, allowing unauthorized access to sensitive profiler data including configuration and database queries.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109315?
CVE-2026-109315 is a high-severity vulnerability in getgrav grav, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Grav from 2.0.22 before 2.1.7 contains an information disclosure vulnerability that allows page editors to read the Clockwork debugger token because the sandbox redaction list omits system.debugger.token. Attackers can render the token through editor-authored Twig and supply it as X-Clockwork-Auth to read profiler records with configuration, request metadata, and database queries.
Weakness: CWE-200
Which versions are affected by CVE-2026-109315?
How do I fix CVE-2026-109315?
No fix has been published for CVE-2026-109315 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-109315 being exploited?
There is no known exploitation of CVE-2026-109315 in the wild and no public exploit code.
Sources
Also known as GHSA-5qv7-9gjc-4vfh, GHSA-r6g3-r4xj-3p43.