Vulnerability DatabaseCVE-2026-54057
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CVE-2026-54057
Published:June 12, 2026
Updated:June 29, 2026
Kitty is a cross-platform GPU based terminal. In versions prior to 0.47.3, kitty's OSC 21 (color-control) query reply reflects attacker-controlled bytes, including newlines, into the shell's input without sanitization. Version 0.47.3 fixes the issue.
Affected Packages
https://github.com/kovidgoyal/kitty.git (GITHUB):
Affected version(s) >=v0.1.0 <v0.47.3
Fix Suggestion:
Update to version v0.47.3
Related Resources (1)
https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6
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CVSS v4
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.8
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of Escape, Meta, or Control Sequences
CWE-150
Improper Control of Generation of Code ('Code Injection')
CWE-94
EPSS
Base Score:
0.17