High severity · published Oct 2, 2026
CVE-2026-105050
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"…
7.1
CVSS
0.5%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
PeaZip · PeaZip
before 11.3.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105050
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105050
patch
https://github.com/peazip/PeaZip/releases/tag/11.3.0
patch
https://github.com/peazip/PeaZip/tree/sources/peazip-sources
third-party-advisory
https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl
github.com
https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf
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