CyberSecBulletin

Hashcat vulnerabilities

We track 4 vulnerabilities in Hashcat products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on August 22, 2026.

4vulnerabilities
3critical
1high
0exploited
9.3average CVSS score

Latest Hashcat vulnerabilities

  • 7.8 High severity

    hashcat: Improper Neutralization of Argument Delimiters in a Command

    CVE-2026-68766Hashcat

    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

  • 9.8 Critical severity

    Hashcat: Out-of-bounds Write

    CVE-2026-42484Hashcat

    A heap-based buffer overflow in hex_to_binary in the PKZIP hash parser in hashcat v7.1.2 allows an attacker to cause a denial of service or possibly execute arbitrary code via a crafted PKZIP hash file. The issue affects modules 17200, 17210, 17220, 17225, and

  • 9.8 Critical severity

    Hashcat: Out-of-bounds Write

    CVE-2026-42483Hashcat

    A heap-based buffer overflow in the Kerberos hash parser in hashcat v7.1.2 allows an attacker to cause a denial of service or possibly execute arbitrary code via a crafted Kerberos hash file. The issue affects module_hash_decode in multiple Kerberos-related mo

  • 9.8 Critical severity

    Hashcat: Out-of-bounds Write

    CVE-2026-42482Hashcat

    A stack-based buffer overflow in mangle_to_hex_lower() and mangle_to_hex_upper() in src/rp_cpu.c in hashcat v7.1.2 allows an attacker to cause a denial of service or possibly execute arbitrary code via a crafted rule file, or via the -j or -k rule options used