Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / maven/com.github.psi-probe/psi-probe-core/CVE-2026-3270
Advisory ID gitlab/maven/com.github.psi-probe/psi-probe-core/CVE-2026-3270
Aliases CVE-2026-3270
GHSA-429m-9874-rx9w
Summary PSI Probe vulnerable to Server-Side Request Forgery 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.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-918 Server-Side Request Forgery (SSRF)
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.github.psi-probe/psi-probe-core/CVE-2026-3270.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.github.psi-probe/psi-probe-core/CVE-2026-3270.yml
Reference id Reference type URL
https://github.com/AnalogyC0de/public_exp/issues/12
https://github.com/psi-probe/psi-probe
https://vuldb.com/?ctiid.347994
https://vuldb.com/?id.347994
https://vuldb.com/?submit.758666
CVE-2026-3270 https://nvd.nist.gov/vuln/detail/CVE-2026-3270
GHSA-429m-9874-rx9w https://github.com/advisories/GHSA-429m-9874-rx9w
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.github.psi-probe/psi-probe-core/CVE-2026-3270.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.github.psi-probe/psi-probe-core/CVE-2026-3270.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-27T19:54:48Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/3xxx/CVE-2026-3270.json

Source Advisory: vulnrichment/CVE-2026-3270

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]