OPENSUSE-SU-2026:21494-1 Security update for gh

This update for gh fixes the following issues: Changes in gh: - CVE-2026-39821: reject all-ASCII xn-- Punycode labels in the vendored golang.org/x/net/idna package regardless of Go's unicode.Version boo1266618...

openSUSE 16 Security Update : gh (openSUSE-SU-2026:21432-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21432-1 advisory. Changes in gh: - CVE-2026-39821: reject all-ASCII xn-- Punycode labels in the vendored golang.org/x/net/idna package regardless of Go's unicode.Version...

Security update for gh (important)

openSUSE Security Update: Security update for gh Announcement ID: openSUSE-SU-2026:0259-1 Rating: important References: 1266618 Cross-References: CVE-2026-39821 CVSS scores: CVE-2026-39821 SUSE: 9.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Affected Products: openSUSE...

PT-2026-64055

These are all security issues fixed in the gh-2.96.0-2.1 package on the GA media of openSUSE Tumbleweed...

openSUSE 16 Security Update : gh (openSUSE-SU-2026:21310-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21310-1 advisory. Changes in gh: - Update to version 2.96.0: Critical security fix: patched vulnerability in gh codespace jupyter that could allow command executi...

Arbitrary Command Execution

GitHub CLI is vulnerable to Arbitrary Command Execution. The vulnerability is due to insufficient validation of JupyterLab URLs returned by a Codespace, where attacker-controlled non-loopback URLs such as vscode:// are passed to VS Code, allowing malicious Codespaces to execute arbitrary commands...

Linux Distros Unpatched Vulnerability : CVE-2026-59831

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GitHub CLI gh is GitHub's official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow comman...

CVE-2026-59831

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

DEBIAN-CVE-2026-59831

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

CVE-2026-59831

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

UBUNTU-CVE-2026-59831

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

CVE-2026-59831 GitHub CLI `gh codespace jupyter` could allow remote code execution when connecting to a malicious Codespace

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

CVE-2026-59831

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

CVE-2026-59831 GitHub CLI `gh codespace jupyter` could allow remote code execution when connecting to a malicious Codespace

GitHub CLI gh is GitHub’s official command line tool. From 2.10.0 through 2.95.0, connecting to a malicious Codespace with gh codespace jupyter can allow command execution because the command opens a JupyterLab URL supplied by a process inside the Codespace without validating that it is a loopbac...

PT-2026-57006

Name of the Vulnerable Software and Affected Versions GitHub CLI gh versions 2.10.0 through 2.95.0 Description Connecting to a malicious Codespace using the gh codespace jupyter command can lead to command execution. This occurs because the tool opens a JupyterLab URL provided by a process within...

GO-2026-5335 GitHub CLI: GitHub Actions log output in `gh run view` allows terminal escape sequence injection in github.com/cli/cli

GitHub CLI: GitHub Actions log output in gh run view allows terminal escape sequence injection in github.com/cli/cli...

GO-2026-5271 GitHub CLI has an incorrect authorization header in API requests to TUF repository mirrors via `gh attestation`, `gh release verify`, and `gh release verify-asset` commands in github.com/cli/cli

GitHub CLI has an incorrect authorization header in API requests to TUF repository mirrors via gh attestation, gh release verify, and gh release verify-asset commands in github.com/cli/cli...

CVE-2026-48501

A flaw was found in GitHub CLI. The tool incorrectly includes authorization headers in API requests to TUF repository mirrors when using commands such as gh attestation, gh release verify, and gh release verify-asset. This issue occurs because the shared HTTP client's authentication layer lacks...

Linux Distros Unpatched Vulnerability : CVE-2026-48501

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GitHub CLI gh is GitHub's official command line tool. Prior to 2.93.0, GitHub CLI incorrectly includes authorization header in API requests to TUF repository...

SUSE CVE-2026-48501

GitHub CLI gh is GitHub's official command line tool. Prior to 2.93.0, GitHub CLI incorrectly includes authorization header in API requests to TUF repository mirrors via gh attestation, gh release verify, and gh release verify-asset commands. The CLI uses a shared HTTP client with an authenticati...