CVE-2026-54057

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6	Exploit Vendor Advisory
https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kovidgoyal:kitty:*:*:*:*:*:*:*:*

History

16 Jun 2026, 15:42

Type	Values Removed	Values Added
References	~~() https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6 -~~	() https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6 - Exploit, Vendor Advisory
First Time		Kovidgoyal kitty Kovidgoyal
CPE		cpe:2.3:a:kovidgoyal:kitty::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

15 Jun 2026, 16:16

Type	Values Removed	Values Added
References	~~() https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6 -~~	() https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6 -

12 Jun 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-12 21:16

Updated : 2026-06-17 10:58

NVD link : CVE-2026-54057

Mitre link : CVE-2026-54057

CVE.ORG link : CVE-2026-54057

JSON object : View

Products Affected

kovidgoyal

kitty

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-150

Improper Neutralization of Escape, Meta, or Control Sequences

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