CVE-2026-114104
Deferred Deferred - Pending Action

Inconsistent Entry Resolution in adm-zip Library

Vulnerability report for CVE-2026-114104, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-21

Last updated on: 2026-10-21

Assigner: VulnCheck

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.

CVSS Scores

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Meta Information

Published
2026-10-21
Last Modified
2026-10-21
Generated
2026-10-21
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
cthackers adm-zip 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-436 Product A handles inputs or steps differently than Product B, which causes A to perform incorrect actions based on its perception of B's state.

Attack-Flow Graph

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EPSS Chart