CVE-2026-105050 PUBLISHED

Assigner: mitre
Reserved: 02.10.2026 Published: 02.10.2026 Updated: 02.10.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	High	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Product Status

Vendor	PeaZip
Product	PeaZip
Versions	Default: unaffected affected from 0 to 11.3.0 (excl.)

References

https://github.com/peazip/PeaZip/releases/tag/11.3.0
https://github.com/peazip/PeaZip/tree/sources/peazip-sources
https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl
https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf

Problem Types

CWE-180 Incorrect Behavior Order: Validate Before Canonicalize CWE