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

CVE-2026-39828 affects golang.org/x/crypto/ssh: when an SSH server authentication callback returns PartialSuccessError with non-nil Permissions, the permissions were previously discarded, potentially dropping certificate restrictions such as force-command after a second factor. Returning non-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...

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...

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...

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...

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...

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...

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...

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...

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...

PT-2026-42766

Name of the Vulnerable Software and Affected Versions shell-quote versions prior to 1.8.4 Description The quote function fails to validate object-token inputs against the operator model used by parse. Specifically, the .op field is escaped using a regular expression that does not match line...

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...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: velocity-tools (UTSA-2026-016718)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016718 advisory. The default error page for VelocityView in Apache Velocity Tools prior to 3.1 reflects back the vm file that was entered as part of the URL. An attacker can set an X...

Mattermost Server 10.11.x <= 10.11.13 / 11.5.x <= 11.5.1 Multiple Vulnerabilities (MMSA-2026-00570 / MMSA-2026-00575 / MMSA-2026-00582 / MMSA-2026-00622)

The version of Mattermost Server installed on the remote host is affected by multiple vulnerabilities: - Mattermost fails to validate the Host header when constructing response URLs for custom slash commands which allows an authenticated attacker to redirect slash command responses to an...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 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...