CVE-2026-105050

EUVD-2026-91838
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
7.1 HIGH
LOCAL
LOW
NONE
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 41.83%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
peazippeazip
𝑥
< 11.3.0
CNA
Common Weakness Enumeration
References
https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl
https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf
https://github.com/peazip/PeaZip/releases/tag/11.3.0
https://github.com/peazip/PeaZip/tree/sources/peazip-sources