CVE-2026-33642 – kitty

CVSS 9.9 CRITICAL

“Terminal vulnerabilities with public exploit code can turn trusted developer tools into attack paths.”

kovidgoyal released patches for two vulnerabilities affecting kitty. CVE-2026-33642 has a CVSS score of 9.9, which is Critical severity. CVE-2026-33633 has a CVSS score of 7.5, which is High severity.

The update addresses memory safety issues that could allow remote code execution, with one issue also creating privilege escalation risk. Public proof-of-concept code is available for both vulnerabilities.

Key Details

Affected Product
Kovidgoyal Kitty
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
CWE Classification
CWE-125
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