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TI-2026-02820 Aliases CVE-2026-3268GHSA-p8jq-98c2-8ggq

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

Priority MEDIUM 57CWE-266Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Privilege escalation, Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-284.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00265 18th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
psi-probePSI Probe5.0; 5.1; 5.2; 5.3.0—No fix listedCNA
  • PSI Probe Vendorpsi-probe Affected 5.0; 5.1; 5.2; 5.3.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:psi-probe:psi_probe:*:*:*:*:*:*:*:*up to 5.3.0Vulnerablepsi-probe
  • cpe:2.3:a:psi-probe:psi_probe:*:*:*:*:*:*:*:* Versions up to 5.3.0 Vulnerable ·psi-probe

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3268
  2. 2026-10-03 Alias added: GHSA-p8jq-98c2-8ggq

References

Exploit 1

  • TI-2026-02822 psi-probe PSI Probe Whois Whois.java lookup server-side request forgery CVSS 4.0MEDIUM 5.3
  • TI-2026-02821 psi-probe PSI Probe Session ExpireSessionsController.java handleRequestInternal denial of service CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences