UBUNTU-CVE-2026-39828

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. Returning non-nil Permissions with PartialSuccessError...

CVE-2026-39833

The in-memory keyring returned by NewKeyring silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key would sign without any confirmation prompt, with no indication to the caller that the constraint was not in effect. NewKeyring now returns an error when...

CVE-2026-39828

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. Returning non-nil Permissions with PartialSuccessError...

CVE-2026-39828 Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh

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. Returning non-nil Permissions with PartialSuccessError...

CVE-2026-39833 Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent

The in-memory keyring returned by NewKeyring silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key would sign without any confirmation prompt, with no indication to the caller that the constraint was not in effect. NewKeyring now returns an error when...

CVE-2026-39828 Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh

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. Returning non-nil Permissions with PartialSuccessError...

EUVD-2026-31389

The in-memory keyring returned by NewKeyring silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key would sign without any confirmation prompt, with no indication to the caller that the constraint was not in effect. NewKeyring now returns an error when...

EUVD-2026-31394

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. Returning non-nil Permissions with PartialSuccessError...

CVE-2026-39828

CVE-2026-39828 affects the SSH handling in golang.org/x/crypto/ssh. When an SSH server authentication callback returns PartialSuccessError with non-nil Permissions, the permissions are discarded, potentially bypassing certificate restrictions (e.g., force-command) after 2FA. Returning non-nil Per...

EUVD-2026-31393

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. CertChecker now returns an error instead of panicking when these callbacks are nil...

CVE-2026-39828

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. Returning non-nil Permissions with PartialSuccessError...

GO-2026-5014 Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh

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. Returning non-nil Permissions with PartialSuccessError...

PT-2026-42801

Sunshine is a self-hosted game stream host for Moonlight. In versions prior to 2026.516.143833, the client-certificate authentication can be bypassed because of how OpenSSL verification results are handled. In src/crypto.cpp, the custom verify callback treats X509 V ERR UNABLE TO GET ISSUER CERT...

libheif 缓冲区错误漏洞

LibHEIF is a open-source decoder and encoder for the ISO/IEC 23008-12:2017 HEIF file format developed by Struktur. Versions of LibHEIF prior to 1.21.2 contain a buffer error vulnerability. This vulnerability arises from the fact that the number of samples declared in the saiz frame exceeds the...

Unity Linux 20.1070e Security Update: jackson-dataformats-binary (UTSA-2026-016707)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016707 advisory. This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation o...

PT-2026-42829

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The NewNTUnicodeString function does not check for string length overflow. When provided with a string that exceeds the maximum size of a NTUnicodeString a 16-bi...

Microsoft Entra ID 访问控制错误漏洞

Microsoft Entra ID is a cloud-based identity and management solution provided by Microsoft Corporation. There is an access control vulnerability in Microsoft Entra ID, which stems from a source verification error. This vulnerability could allow unauthorized attackers to escalate their privileges...

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, where non-empty permissions are silently discarded when an Authentication callback returns...

PT-2026-42707

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An issue exists where an SSH server authentication callback returning PartialSuccessError with non-nil Permissions caused those permissions to be silently...

authentik 安全漏洞

Authentik is an open-source identity provisioning application developed by Authentik. Versions of Authentik prior to 2025.12.5, as well as versions from 2026.2.0-rc1 to 2026.2.2, contained security vulnerabilities. These vulnerabilities stemmed from the PATCH /api/v3/core/users/pk/ API, which...