CVE-2025-69874

Published Feb 11, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-92fh-27vv-894w nanotar is vulnerable to path traversal in parseTar() and parseTarGzip()
History
Type Values Removed Values Added
CPEs cpe:2.3:a:unjs:nanotar:*:*:*:*:*:node.js:*:*
Type Values Removed Values Added
Weaknesses CWE-22
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Unjs
Unjs nanotar
Vendors & Products Unjs
Unjs nanotar
Type Values Removed Values Added
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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Feb 12, 2026, 2:49 PM
Reserved
Jan 9, 2026, 12:00 AM
Status
Analyzed
Published
Feb 11, 2026, 6:16 PM
Modified
Jun 17, 2026, 10:00 AM