boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-24842HIGH
isaacs node-tar — node-tar Vulnerable to Arbitrary File Creation/Overwrite via Hardlink Path Traversal
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  C  H  L  N    8.2   .0054   43.2     —
AFFECTED
  Product   Versions   Fixed
  node-tar  < 7.5.7 –  —
TIMELINE
  Jan 27  Reserved by GitHub_M
  Jan 28  Published (CNA: GitHub_M)
  Aug 17  EXPLOIT PUBLISHED — CVE-2026-24842 (isaacs node-tar). Public exploit reference added.
CWE-22, CWE-59 · CNA: GitHub_M · CVSS v3.1 · 11 references · NVD status: Modified

Description

node-tar,a Tar for Node.js, contains a vulnerability in versions prior to 7.5.7 where the security check for hardlink entries uses different path resolution semantics than the actual hardlink creation logic. This mismatch allows an attacker to craft a malicious TAR archive that bypasses path traversal protections and creates hardlinks to arbitrary files outside the extraction directory. Version 7.5.7 contains a fix for the issue.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
January 27, 2026ReservedReserved by GitHub_M
January 28, 2026PublishedPublished (CNA: GitHub_M)
August 17, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-24842 (isaacs node-tar). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
isaacsnode-tar< 7.5.7

Weaknesses

CWE-22 · CWE-59

References (11)

Related

Authoritative record: CVE-2026-24842 at cve.org

Vendors: isaacs

Weaknesses: CWE-22 · CWE-59

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-24842 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.