CVE-2026-3268 psi-probe PSI Probe Session Attribute RemoveSessAttributeController.java access control

Medium 5.3 Published Updated

Remote attackers can bypass access controls to remove session attributes in PSI Probe, potentially disrupting user sessions or application state.

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-2026-3268?

CVE-2026-3268 is a medium-severity missing authorization vulnerability in psi-probe PSI Probe, published on 26 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was detected in psi-probe PSI Probe up to 5.3.0. The affected element is an unknown function of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java of the component Session Attribute Handler. Performing a manipulation results in improper access controls. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-284, CWE-266

Which versions are affected by CVE-2026-3268?

It affects 1 product.

Products include Psi-Probe Psi Probe.

How do I fix CVE-2026-3268?

No fix has been published for CVE-2026-3268 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-3268 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3268 exists.

Sources

Also known as GHSA-p8jq-98c2-8ggq.

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