How severe is CVE-2026-3270?

CVE-2026-3270 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-3270 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3270?

CVE-2026-3270 affects Psi-probe Psi Probe. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3270?

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

Does CVE-2026-3270 have an EU (EUVD) identifier?

Yes. CVE-2026-3270 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8942.

When was CVE-2026-3270 published?

CVE-2026-3270 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-3270

CVE-2026-3270 is a medium-severity vulnerability in Psi-probe Psi Probe with a CVSS 3.x base score of 6.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8942
Weakness: CWE-918
Affected product: Psi-probe Psi Probe
Published: 2026-02-27
Last modified: 2026-06-17

Description

A vulnerability has been found in psi-probe PSI Probe up to 5.3.0. This affects the function lookup of the file psi-probe-core/src/main/java/psiprobe/tools/Whois.java of the component Whois. The manipulation leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed to the 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-2026-3270?: A vulnerability has been found in psi-probe PSI Probe up to 5.3.0. This affects the function lookup of the file psi-probe-core/src/main/java/psiprobe/tools/Whois.java of the component Whois. The manipulation leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-3270?: CVE-2026-3270 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-3270 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3270?: CVE-2026-3270 affects Psi-probe Psi Probe. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3270?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3270 have an EU (EUVD) identifier?: Yes. CVE-2026-3270 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8942.
When was CVE-2026-3270 published?: CVE-2026-3270 was published on 2026-02-27 and last updated on 2026-06-17.

References

Affected products (1)

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

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