Vulnerability in Psi-Probe Psi Probe
CVE-2026-3269
A flaw has been found in psi-probe PSI Probe up to 5.3.0. The impacted element is the function handleRequestInternal of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/ExpireSessionsController.java of the component Session Handler. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.007 (53.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.002
Affected products
- Psi-Probe Psi Probe — versions 5.0, 5.1, 5.2
- Psi-Probe Psi Probe
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/AnalogyC0de/public_exp/issues/13 (issue-tracking, Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-3269?
- CVE-2026-3269 is a medium-severity vulnerability in Psi-Probe Psi Probe, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-02-27.
- How severe is CVE-2026-3269?
- Medium severity. CVSS v3 base score is 4.3 out of 10.