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Vulnerabilities

Vulnerability · CVE-2025-70952

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 traversa…

Published Mar 25, 2026 · catalog updated Jun 17, 2026 · pf4j project

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-70952. EPSS is 0.87%. Act only if a listed version of pf4j project is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.87%
Remediation
Advisory link
Affected products
cpe pf4j project/pf4j

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe pf4j project/pf4jversion unspecified

How to fix CVE-2025-70952

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-70952. EPSS is 0.87%. Act only if a listed version of pf4j project is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-22: Path Traversal. EPSS 0.87%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 25, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-70952

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-70952

    30-day exploitation probability 0.87%

    first.org
  • NIST NVDVulnerability recordCVE-2025-70952

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 16, 2026
  • NIST NVDOct 15, 2026