How severe is CVE-2026-3268?

CVE-2026-3268 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2026-3268 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3268?

CVE-2026-3268 affects Psi-probe Psi Probe. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3268?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-3268 have an EU (EUVD) identifier?

Yes. CVE-2026-3268 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8926.

When was CVE-2026-3268 published?

CVE-2026-3268 was published on 2026-02-26 and last updated on 2026-06-17.

CVE-2026-3268

CVE-2026-3268 is a medium-severity vulnerability in Psi-probe Psi Probe with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 5.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8926
Weakness: CWE-266
Affected product: Psi-probe Psi Probe
Published: 2026-02-26
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-3268?: 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.
How severe is CVE-2026-3268?: CVE-2026-3268 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-3268 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3268?: CVE-2026-3268 affects Psi-probe Psi Probe. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3268?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3268 have an EU (EUVD) identifier?: Yes. CVE-2026-3268 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8926.
When was CVE-2026-3268 published?: CVE-2026-3268 was published on 2026-02-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:psi-probe:psi_probe:*:*:*:*:*:*:*:*

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