Vulnerability · Published Feb 26, 2026 · Assigned by VulDB

CVE-2026-3270psi-probe PSI Probe Whois Whois.java lookup server-side request forgery

Medium 6.3

In plain English

A medium-severity server-side request forgery in PSI Probe from psi-probe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.4%top 64.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Maven	com.github.psi-probe:psi-probe-core	no fix listed	GHSA-429m-9874-rx9w

Affected products (as reported)

Vendor	Product	Versions
psi-probe	PSI Probe	5.05.15.25.3.0

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-347994 | psi-probe PSI Probe Whois Whois.java lookup server-side request forgery vdb-entry, technical-description
VDB-347994 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #758666 | Psi Probe <=5.3.0 Server-Side Request Forgery third-party-advisory
https://github.com/AnalogyC0de/public_exp/issues/12 exploit, issue-tracking