CVE-2026-42850 Kitty has a shell command injection

Kitty is a cross-platform GPU based terminal. In versions prior to 0.47.0, it is possible to inject commands within the subshell through kitty error. A special escape code will make kitty return an error, this error is not escaped and will be correctly echoed back to the terminal with CRLF, as su...

CVE-2026-42850 Kitty has a shell command injection

Kitty is a cross-platform GPU based terminal. In versions prior to 0.47.0, it is possible to inject commands within the subshell through kitty error. A special escape code will make kitty return an error, this error is not escaped and will be correctly echoed back to the terminal with CRLF, as su...

CVE-2026-42850

Kitty is a cross-platform GPU based terminal. In versions prior to 0.47.0, it is possible to inject commands within the subshell through kitty error. A special escape code will make kitty return an error, this error is not escaped and will be correctly echoed back to the terminal with CRLF, as su...

PT-2026-48969

Name of the Vulnerable Software and Affected Versions Kitty versions prior to 0.47.2 Description A local privilege escalation exists in the file transmission protocol. A child process running in the terminal can write to arbitrary files on the filesystem by exploiting a TOCTOU...

PT-2026-48993

Name of the Vulnerable Software and Affected Versions kitty versions prior to 0.47.3 Description In the kitty GPU-based terminal, the OSC 21 color-control query reply reflects attacker-controlled bytes, including newlines, into the shell input without proper sanitization. Recommendations Update t...

PT-2026-48968

Name of the Vulnerable Software and Affected Versions Kitty versions prior to 0.47.0 Description A flaw allows a program capable of writing bytes to the terminal—such as a remote SSH peer, a downloaded file viewed with cat, a log line, an email body rendered in less, or an issue body in a TUI—to...

PT-2026-48967

Name of the Vulnerable Software and Affected Versions Kitty versions prior to 0.47.0 Description Command injection is possible within the subshell through the terminal error mechanism. A specific escape code triggers an error that is not properly escaped and is echoed back to the terminal with...

MAL-2026-5140 Malicious code in @redhat-cloud-services/hcc-pf-mcp (npm)

Part of the "Mini Shai-Hulud" supply chain worm campaign that compromised the GitHub Actions OIDC trusted publisher shared by Red Hat Cloud Services npm packages. The attacker injected a preinstall hook into this and 31 other packages in the @redhat-cloud-services scope. The hook delivers a...

[SECURITY] [DSA 6307-1] kitty security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6307-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso May 28, 2026 https://www.debian.org/security/faq -...

Debian dsa-6307 : kitty - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6307 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6307-1 [email protected] https://www.debian.org/securit...

Linux Distros Unpatched Vulnerability : CVE-2026-33642

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and below, the handlecomposecommand function in kitty/graphics.c performs bounds validation on...

Linux Distros Unpatched Vulnerability : CVE-2026-33633

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Kitty is a cross-platform GPU based terminal. Versions 0.46.2 and below contain a heap buffer overflow in loadimagedata that allows any process which can write ...

CVE-2026-33642

A flaw was found in Kitty, a cross-platform GPU-based terminal. A remote attacker, by sending specially crafted escape sequences to a Kitty terminal, can exploit an integer wrapping vulnerability in the handlecomposecommand function. This vulnerability allows for out-of-bounds memory access, whic...

DEBIAN-CVE-2026-33642

Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and below, the handlecomposecommand function in kitty/graphics.c performs bounds validation on composition offsets using unsigned 32-bit arithmetic that is subject to integer wrapping, potentially leading to Heap Buffer...

CVE-2026-33642

Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and below, the handlecomposecommand function in kitty/graphics.c performs bounds validation on composition offsets using unsigned 32-bit arithmetic that is subject to integer wrapping, potentially leading to Heap Buffer...

CVE-2026-33642

Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and below, the handlecomposecommand function in kitty/graphics.c performs bounds validation on composition offsets using unsigned 32-bit arithmetic that is subject to integer wrapping, potentially leading to Heap Buffer...

UBUNTU-CVE-2026-33642

Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and below, the handlecomposecommand function in kitty/graphics.c performs bounds validation on composition offsets using unsigned 32-bit arithmetic that is subject to integer wrapping, potentially leading to Heap Buffer...

CVE-2026-33633

A flaw was found in Kitty, a cross-platform GPU based terminal. A remote attacker, by sending a specially crafted APC graphics protocol command with a large PNG payload to the terminal's standard input stdin, could trigger a heap buffer overflow in the loadimagedata function. This vulnerability...

DEBIAN-CVE-2026-33633

Kitty is a cross-platform GPU based terminal. Versions 0.46.2 and below contain a heap buffer overflow in loadimagedata that allows any process which can write to the terminal's stdin to crash kitty immediately. The vulnerability is triggered by a single APC graphics protocol command with a PNG...

CVE-2026-33633

Kitty is a cross-platform GPU based terminal. Versions 0.46.2 and below contain a heap buffer overflow in loadimagedata that allows any process which can write to the terminal's stdin to crash kitty immediately. The vulnerability is triggered by a single APC graphics protocol command with a PNG...