[ CVE-2026-114104 · Published 21 Oct 2026 ]
Vulnerability in cthackers adm-zip
CVSS 5.9
EPSS <1%No fix listed yet
[ Description ]Official description
adm-zip before 0.6.1 contains an inconsistent entry resolution vulnerability that allows attackers to bypass content validation by supplying ZIP archives with duplicate entry names. Attackers can craft archives where getEntry() returns the last duplicate while extractAllTo() writes the first, causing unvalidated bytes to be written to disk.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.