CVE-2026-109320 Grav API Plugin before 1.0.36 Disabled Account Session Access Bypass

Medium 5.3 Published Updated

Disabled Grav API plugin users can retain access via existing sessions, bypassing account revocation controls.

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-2026-109320?

CVE-2026-109320 is a medium-severity authentication bypass vulnerability in getgrav grav-plugin-api, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Grav API plugin (grav-plugin-api) before 1.0.36 contains an improper session validation vulnerability that allows disabled accounts to keep API access, because SessionAuthenticator does not enforce account state. Disabled users can reuse an already authorized browser or remember-me session to call API endpoints until expiry, defeating operator revocation.

Weakness: CWE-613

Which versions are affected by CVE-2026-109320?

How do I fix CVE-2026-109320?

No fix has been published for CVE-2026-109320 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-109320 being exploited?

There is no known exploitation of CVE-2026-109320 in the wild and no public exploit code.

Sources

Also known as GHSA-7qfj-82q8-frw6, GHSA-wcc2-xcpr-vc5h.

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