Ghostwire

CVE-2026-6968: Incomplete path traversal fixes in awslabs/tough before tough-v0.22.0 allow remote authenticated users with delegated...

MEDIUM CVSS 5.9 1 PoC

Published: April 24, 2026 | Last Modified: April 24, 2026

Description

Incomplete path traversal fixes in awslabs/tough before tough-v0.22.0 allow remote authenticated users with delegated signing authority to write files outside intended output directories via absolute target names in copy_target/link_target, symlinked parent directories in save_target, or symlinked metadata filenames in SignedRole::write, because write paths trust the joined destination path without post-resolution containment verification. We recommend you upgrade to tough-v0.22.0 / tuftool-v0.15.0.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Proof-of-Concept Exploits (1)

Security Coverage (1 articles)

References