Vulnerability · Published Feb 26, 2026 · Assigned by VulDB

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

Medium 5.4

In plain English

A medium-severity improper access control in PSI Probe from psi-probe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.3%top 81.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
psi-probe	PSI Probe	5.05.15.25.3.0

Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R

References

VDB-347992 | psi-probe PSI Probe Session Attribute RemoveSessAttributeController.java access control vdb-entry
VDB-347992 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #758664 | Psi Probe <=5.3.0 Broken Access Control third-party-advisory
https://github.com/AnalogyC0de/public_exp/issues/14 exploit, issue-tracking