CVE-2026-59871

node-tar: Process crash via PAX numeric path type confusion

Published Jul 8, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, node-tar coerces all-digit PAX path and linkpath values in src/pax.ts to JavaScript numbers, causing downstream path handling such as normalizeWindowsPath(entry.path).split('/') to throw an uncaught TypeError. This issue is fixed in version 7.5.18.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-w8wr-v893-vjvp node-tar: Process crash via PAX numeric path type confusion
History
Type Values Removed Values Added
First Time appeared Isaacs
Isaacs tar
Vendors & Products Isaacs
Isaacs tar
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, node-tar coerces all-digit PAX path and linkpath values in src/pax.ts to JavaScript numbers, causing downstream path handling such as normalizeWindowsPath(entry.path).split('/') to throw an uncaught TypeError. This issue is fixed in version 7.5.18.
Title node-tar: Process crash via PAX numeric path type confusion
Weaknesses CWE-704
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jul 8, 2026, 4:13 PM
Reserved
Jul 7, 2026, 3:41 PM
Status
Analyzed
Published
Jul 8, 2026, 4:16 PM
Modified
Oct 25, 2026, 8:10 PM
Severity
Moderate
Public date
Jul 8, 2026, 3:25 PM