CVE-2026-105050

State: Published
Severity: 7.1 High
Published: Oct 2, 2026
Updated: Oct 6, 2026
Reserved: Oct 2, 2026

Description

PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	mitre

Weaknesses

CWE-180 Incorrect Behavior Order: Validate Before Canonicalize

Affected Products

Product	Versions
PeaZipPeaZip	before 11.3.0Affected

References

https://github.com/peazip/PeaZip/releases/tag/11.3.0patch
https://github.com/peazip/PeaZip/tree/sources/peazip-sourcespatch
https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwlthird-party-advisory
https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf

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