CVE-2026-72913

kitty: Kitty is a cross-platform GPU based terminal

CVE-2026-72913 is fixed in kitty on 1 platform by DEBIAN-CVE-2026-72913 (version 0.48.2-1), released August 11, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
10th percentile

Kitty is a cross-platform GPU based terminal. Prior to 0.48.2, the @kitty-echo and @kitty-ssh DCS handlers in kitty/window.py write unauthenticated data to the child shell's stdin, where handle_remote_echo accepts printable shell command characters and handle_remote_ssh calls get_ssh_data in kittens/ssh/utils.py, which emits a newline; chaining the handlers can execute attacker-controlled commands when a user displays untrusted terminal data. This issue is fixed in version 0.48.2.

Where it's fixed

ProductFixed inFixReleased
Linux
kitty · Debian 14 0.48.2-1 DEBIAN-CVE-2026-72913 Aug 11, 2026

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