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VULNERABILITIES

CVE-2026-54057 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6 CISA-ADPExploitVendor Advisory
https://github.com/kovidgoyal/kitty/security/advisories/GHSA-5gmr-9gwg-hhq6 [email protected]ExploitVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-150Improper Neutralization of Escape, Meta, or Control Sequences[email protected]
CWE-94Improper Control of Generation of Code ('Code Injection')[email protected]

Affected Products

ProductVersions
kovidgoyal kitty
< 0.47.3

CPE

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

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-54057
NVD Published Date:
Jun 12, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-54057 Details - Not Deferred