HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-73030 — unearth through 0.18.2, fixed in commit 6c78164, contains a path traversal vulne...

·Source: NIST NVD

Updated:

Executive Summary

unearth through 0.18.2, fixed in commit 6c78164, contains a path traversal vulnerability in the is_within_directory function that fails to normalize paths before validation, allowing ../ sequences to bypass directory containment checks. Attackers can supply malicious tar archives with symlink members or traversal sequences to write files to arbitrary filesystem locations accessible to the process.

Analysis

unearth through 0.18.2, fixed in commit 6c78164, contains a path traversal vulnerability in the is_within_directory function that fails to normalize paths before validation, allowing ../ sequences to bypass directory containment checks. Attackers can supply malicious tar archives with symlink members or traversal sequences to write files to arbitrary filesystem locations accessible to the process. CVSS Score: 8.1. Published: 2026-08-10T21:17:26.450.

Indicators of Compromise (1)

CVE (1)
CVE-2026-73030
Source Attribution

Originally published by NIST NVD on Aug 10, 2026. Verified by: NIST.

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