OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option

A flaw was found in OpenSSH. This vulnerability arises from the incorrect handling of the authorizedkeys principals option in uncommon scenarios. Specifically, when a principals list is used with a Certificate Authority that includes comma characters, OpenSSH may misinterpret the input. This coul...

OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option

A flaw was found in OpenSSH. This vulnerability arises from the incorrect handling of the authorizedkeys principals option in uncommon scenarios. Specifically, when a principals list is used with a Certificate Authority that includes comma characters, OpenSSH may misinterpret the input. This coul...

Important: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Important: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode...

CLSA-2026-1777466052 openssh: Fix of CVE-2026-35414

CVE-2026-35414: fix incorrect matching of the authorizedkeys principals="" option against certificate principals containing comma characters...

CLSA-2026-1777466402 openssh: Fix of CVE-2026-35414

CVE-2026-35414: fix incorrect matching of the authorizedkeys principals="" option against certificate principals containing comma characters...

OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option

A flaw was found in OpenSSH. This vulnerability arises from the incorrect handling of the authorizedkeys principals option in uncommon scenarios. Specifically, when a principals list is used with a Certificate Authority that includes comma characters, OpenSSH may misinterpret the input. This coul...

CLSA-2026-1777465438 openssh: Fix of CVE-2026-35414

CVE-2026-35414: fix incorrect matching of the authorizedkeys principals="" option against certificate principals containing comma characters...

CLSA-2026-1777453856 openssh: Fix of CVE-2026-35414

CVE-2026-35414: fix incorrect matching of principals in the authorizedkeys principals="..." option when a certificate principal contains a comma character...

CLSA-2026-1777453408 Fix CVE(s): CVE-2026-35414

SECURITY UPDATE: incorrect matching of principals in the authorizedkeys principals="..." option when a certificate principal contains a comma. - debian/patches/CVE-2026-35414.patch: fix matchprincipalsoption to split on comma and compare principals exactly - CVE-2026-35414...

CLSA-2026-1777393442 openssh: Fix of CVE-2026-35414

CVE-2026-35414: fix incorrect matching of principals in the authorizedkeys principals="..." option when a certificate principal contains a comma character...

CLSA-2026-1777307655 openssh: Fix of CVE-2026-35414

CVE-2026-35414: fix incorrect matching of principals in the authorizedkeys principals="..." option when a certificate principal contains a comma character...

CLSA-2026-1777296725 Fix CVE(s): CVE-2026-35414

SECURITY UPDATE: mishandling of authorizedkeys principals option - debian/patches/CVE-2026-35414.patch: replace matchlist with xstrdup + strsep + exact strcmp in matchprincipalsoption in auth2-pubkey.c, so certificate principals containing embedded commas are no longer wrongly cross-matched. -...

CLSA-2026-1776444688 openssh: Fix of 3 CVEs

CVE-2026-35387: correctly match ECDSA signature algorithms against HostKeyAlgorithms, PubkeyAcceptedAlgorithms and HostbasedAcceptedAlgorithms - CVE-2026-35388: add missing askpass check when using ControlMaster=ask/autoask and "ssh -O proxy ..." - CVE-2026-35414: fix authorizedkeys principals...

CLSA-2026-1776428482 openssh: Fix of 3 CVEs

CVE-2026-35387: correctly match ECDSA signature algorithms against HostKeyAlgorithms, PubkeyAcceptedAlgorithms and HostbasedAcceptedAlgorithms - CVE-2026-35388: add missing askpass check when using ControlMaster=ask/autoask and "ssh -O proxy ..." - CVE-2026-35414: fix authorizedkeys principals...

OESA-2026-1963 openssh security update

An open source implementation of SSH protocol version 2 Security Fixes: Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. Th...

OpenSSH < 10.3 Multiple Vulnerabilities

The version of OpenSSH installed on the remote host is prior to 10.3. It is, therefore, affected by multiple vulnerabilities as referenced in the release-10.3 advisory. - In OpenSSH before 10.3, validation of shell metacharacters in user names supplied on the command-line was performed too late,...

Duplicate Advisory: OpenClaw: Google Chat app-url webhook auth accepted non-deployment add-on principals

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-mp66-rf4f-mhh8. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webho...

GHSA-HGWR-WR8H-RXM7 Duplicate Advisory: OpenClaw: Google Chat app-url webhook auth accepted non-deployment add-on principals

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-mp66-rf4f-mhh8. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webho...

CVE-2026-35622

OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-deployment add-on principals to execut...