Low

PSI Probe: Broken access control can lead to DoS

  • Disclosed: 27.02.2026
  • Updated: 11.10.2026 13:20

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.

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) com.github.psi-probe:psi-probe-core <= 5.3.0 no fix

References

CVSS score 4.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE)
CWE-285, CWE-404
Platform
Java / Kotlin (Maven)
Package
com.github.psi-probe:psi-probe-core
Disclosed
27.02.2026
Updated
11.10.2026 13:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-rx6w-2w6h-r346 - CC BY 4.0

Vulnerability history: com.github.psi-probe:psi-probe-core

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
02.2026 02.2026
Without a fix
2
Exploited in attacks
0

Severity breakdown

  • Low 2

Disclosures per year

  1. 2026: 2
  1. PSI Probe: Broken access control can lead to DoS this entry
    Low · 4.3 CVE-2026-3269 <= 5.3.0 no fix
  2. Low · 6.3 CVE-2026-3270 <= 5.3.0 no fix

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