CVE-2026-105050

High

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.

SeverityHigh

CVSS7.1

Exploit probability—

ProductPeaZip

PublishedOct 2, 2026

First seenOct 2, 2026

Weakness typeCWE-180CWE-180

How to fix

Update

PeaZip PeaZip11.3.0 or later

Patches

github.com/peazip/PeaZip/releases/tag/11.3.0
github.com/peazip/PeaZip/tree/sources/peazip-sources

Affected products

Product	Affected versions	Fixed in
PeaZip PeaZip	v < 11.3.0	11.3.0

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