CLEANSTART-2026-SX15860 When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as fo...

Security vulnerability affects the argo-cd package. When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded...

CLEANSTART-2026-MF33495 SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate

Security vulnerability affects the argo-cd package. SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate...

CLEANSTART-2026-VX19313 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

Security vulnerability affects the etcd package. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped...

Debian dla-4831 : libgit2-1.5 - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4831 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4831-1 [email protected]...

VulnCheck KEV: CVE-2024-39930

The built-in SSH server of Gogs through 0.13.0 allows argument injection in internal/ssh/ssh.go, leading to remote code execution. Authenticated attackers can exploit this by opening an SSH connection and sending a malicious --split-string env request if the built-in SSH server is activated...

CLEANSTART-2026-CZ18029 SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption

Security vulnerability affects the tempo package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption...

CLEANSTART-2026-KJ73839 When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as fo...

CVE-2026-39828 affects multiple packages. When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. See reference...

CLEANSTART-2026-ZE97258 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

CVE-2026-46595 affects multiple packages. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped. See references for individual vulnerability...

PT-2026-132925

Security vulnerability affects the tempo package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption...

GHSA-J7H2-66J4-GHJF A russh SSH server accepts a publickey authentication whose signature uses a different algorithm than the one named in the request

Details In russh/src/server/encrypted.rs, serverreadauthrequestpk 0.63.3, around lines 880-990: The requested algorithm name pubkeyalgo is read and only used to decode the key: PublicKeyOrCertificate::decode&pubkeyalgo, &pubkeykey. The derived hashalg is then dropped...

BIT-GITEA-2026-103059 Gitea built-in SSH server authentication bypass through key case folding

When Gitea's built-in SSH server is enabled STARTSSHSERVER = true, the presented public key was looked up with an SQL LIKE comparison of its encoded content, which is case-insensitive on some databases, including the default SQLite. An attacker who can construct a case variant of another user's...

PT-2026-115847

When Gitea's built-in SSH server is enabled START SSH SERVER = true, the presented public key was looked up with an SQL LIKE comparison of its encoded content, which is case-insensitive on some databases, including the default SQLite. An attacker who can construct a case variant of another user's...

CLEANSTART-2026-TJ76874 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

CVE-2026-46595 affects multiple packages. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped. See references for individual vulnerability...

CLEANSTART-2026-ML37851 When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as fo...

CVE-2026-39828 affects multiple packages. When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. See reference...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : Erlang vulnerabilities (USN-8901-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8901-1 advisory. Wander Nauta discovered that Erlang incorrectly handled absolute paths when...

[SECURITY] [DLA 4831-1] libgit2 security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4831-1 [email protected] https://www.debian.org/lts/security/ Simon Quigley October 12, 2026 https://wiki.debian.org/LTS -...

pyrexecd

PyRexecd PyRexecd es un servidor SSH independiente para Windows. Características: Aplicación Win32 independiente no un servicio que reside en la bandeja del sistema. Soporta un solo usuario / autenticación solo con clave pública. Notifica conexiones entrantes mediante ventana emergente...

CLEANSTART-2026-WU57451 When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as fo...

CVE-2026-39828 affects multiple packages. When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. See reference...

CLEANSTART-2026-BD72670 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

CVE-2026-46595 affects multiple packages. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped. See references for individual vulnerability...

USN-8901-1 erlang vulnerabilities

Wander Nauta discovered that Erlang incorrectly handled absolute paths when extracting zip archives. An attacker could possibly use this issue to write arbitrary files outside of the intended directory. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. CVE-2025-47...