HIGH 8.2 NVD
CVE-2026-114104
adm-zip before 0.6.1 contains an inconsistent entry resolution vulnerability that allows attackers to bypass content validation by supplying ZIP archives with d
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.
References
- https://github.com/cthackers/adm-zip/security/advisories/GHSA-p634-w6r4-rjp2
- https://www.vulncheck.com/advisories/adm-zip-before-0.6.1-duplicate-zip-entry-name-validat
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-10-21 via NVD.
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