Public proof of conceptFix available

CVE-2025-70952

Q: Is CVE-2025-70952 actively exploited?

A proof-of-concept exploit exists for CVE-2025-70952, but active exploitation has not been confirmed at this time.

Q: What is the CVSS score for CVE-2025-70952?

CVE-2025-70952 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

A public proof of concept exists; no exploitation attested.

Published2026-03-25
Fixed in3.14.1
WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

pf4j before 20c2f80 has a path traversal vulnerability in the extract() function of Unzip.java, where improper handling of zip entry names can allow directory traversal or Zip Slip attacks, due to a lack of proper path normalization and validation.

Timeline

dates in UTC

2026-03-2519:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2025-70952?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-70952?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Pf4j project pf4j

Branch	Affected	Fixed in	Source
3.14	< 3.14.1	3.14.1	NVD · OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Pf4j project pf4j to 3.14.1

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionpoc2026-03-28
OpenCVESSVC decisionpoc—
CISA-ADPCVSS 3.17.52026-03-28
NVDCVSS 3.17.5read 2026-10-23
CISA-ADPweakness (CWE)CWE-222026-03-28
FIRST EPSSEPSS score0.9 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2026-03-25
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2025-70952?

Is CVE-2025-70952 actively exploited?

A proof-of-concept exploit exists for CVE-2025-70952, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-70952?

CVE-2025-70952 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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