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CVE-2026-29786

node-tar: Hardlink Path Traversal via Drive-Relative Linkpath

Published: Mar 7, 2026Updated: Jun 30, 2026 Sources: CVE List NVD GHSA BDUCWE-22
6.3MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 67.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

tar has Hardlink Path Traversal via Drive-Relative Linkpath

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:CC:NI:HA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-22CWE-59

Affected Products

isaacs
individual-devaka isaacs node packages, isaacs tar
tarLibrary
OSS Libraries / npm
node-tarLibrary
OSS Libraries / npm
npm
package-ecosystem
tar
OSS Libraries
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
Node.js Foundation
oss-project·USaka node foundation, nodejs foundation
node-tar
OSS Libraries

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://github.com/isaacs/node-tar/security/advisories/GHSA-qffp-2rhf-9h96
github.com
https://nvd.nist.gov/vuln/detail/CVE-2026-29786
nvd.nist.gov
https://github.com/isaacs/node-tar/commit/7bc755dd85e623c0279e08eb3784909e6d7e4b9f
github.com
and 8 more references View all →
News mentions
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