CVE-2026-68766
Severity CVSS v4.0:
HIGH
Type:
Unavailable / Other
Publication date:
22/08/2026
Last modified:
24/08/2026
Description
hashcat fails to restrict command-line options when parsing restore files, allowing attackers to inject output-redirecting options like --outfile and --potfile-path. Attackers can craft restore files with malicious options to append attacker-controlled content to arbitrary files, enabling code execution when targeting shell startup files.
Impact
Base Score 4.0
8.50
Severity 4.0
HIGH
Base Score 3.x
7.80
Severity 3.x
HIGH
References to Advisories, Solutions, and Tools
- https://github.com/hashcat/hashcat
- https://github.com/hashcat/hashcat/blob/v7.1.2/src/restore.c#L365-L369
- https://github.com/hashcat/hashcat/commit/fcae69f2438ff8eae0dc8e206b78067a1e465ed4
- https://github.com/hashcat/hashcat/issues/4738
- https://www.vulncheck.com/advisories/hashcat-through-arbitrary-file-write-via-restore-file-option-injection
- https://github.com/hashcat/hashcat/issues/4738



