CVE-2025-69874CRITICAL 9.8EPSS p53.1%

CVE-2025-69874CVE-2025-69874

Description

nanotar through 0.2.0 has a path traversal vulnerability in parseTar() and parseTarGzip() that allows remote attackers to write arbitrary files outside the intended extraction directory via a crafted tar archive containing path traversal sequence.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.84% probability of exploitation · percentile 53.1% · 2026-06-19T12:03:05Z
Published2026-02-11
Last modified2026-04-03

Underlying weaknesses· 1

CWE-22

References

  1. https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69874-nanotar-Path-Traversal.md
  2. https://github.com/unjs/nanotar
  3. https://www.npmjs.com/package/nanotar

1

TypeTargetConfidenceTier
WeaknessImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')cwe-220%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.