PT-2026-44502

Warning: Critical vulnerability in Dell Container Storage Modules CVE-2026-40710 CVSS:10.0 exposes hardcoded credentials in public repos, allowing remote attackers to compromise sessions, exfiltrate data, and move laterally. https://t.co/aVABoqwNel Patch Patch Patch...

CVE-2026-45571 go-git: Crafted repositories may modify main and submodule .git directories

go-git is an extensible git implementation library written in pure Go. Prior to 5.19.1 and 6.0.0-alpha.4, a path validation issue in go-git could allow crafted repository data to affect files outside the intended checkout target, including the repository's .git directory. These validations were...

CVE-2026-45571

Summary for CVE-2026-45571 (go-git) : The vulnerability affects the go-git library prior to version 5.19.1 and 6.0.0-alpha.4, where a path validation issue could allow crafted repository data to affect files outside the intended checkout target, including the repository’s .git directory. The root...

Mattermost allows authenticated users to gain access to private repositories

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the OAuth callback process. An attacker can access unauthorized private repositories by modifying the scope parameter in the GitHub authorization URL. Remediation Upgrade...

GHSA-R5VF-GRCX-5VQP Mattermost allows authenticated users to gain access to private repositories

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

CVE-2026-28735

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

EUVD-2026-31465

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

CVE-2026-28735 GitHub OAuth Scope Validation

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

CVE-2026-28735 GitHub OAuth Scope Validation

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

CVE-2026-28735 GitHub OAuth Scope Validation

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

CVE-2026-28735

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to validate the OAuth token scope on the callback which allows an authenticated Mattermost user to gain access to private repositories via modifying the scope parameter in the GitHub authorization URL...

CVE-2026-28735

Mattermost versions 10.11.x up to 10.11.14, 11.4.x up to 11.4.4, 11.5.x up to 11.5.3, and 11.6.x up to 11.6.0 fail to validate the OAuth token scope on the callback, enabling an authenticated Mattermost user to gain access to private repositories by modifying the scope parameter in the GitHub aut...

CLSA-2025-1754940263 Fix CVE(s): CVE-2024-46901

SECURITY UPDATE: Insufficient validation of filenames against control characters in repositories served via moddavsvn - debian/patches/CVE-2024-46901.patch: fix moddavsvn denial-of-service via control characters in paths...

Megalodon GitHub Attack Targets 5,561 Repos with Malicious CI/CD Workflows

Cybersecurity researchers have disclosed details of a new automated campaign called Megalodon that has pushed 5,718 malicious commits to 5,561 GitHub repositories within a six-hour window. "Using throwaway accounts and forged author identities build-bot, auto-ci, ci-bot, pipeline-bot, the attacke...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. Vulnerabilities exist in versions of Mattermost 11.6.0 and earlier 11.6.x series, as well as versions prior to 11.5.3 11.5.x series, 11.4.4 and earlier 11.4.x series, and 10.11.14 and earlier 10.11.x...

PT-2026-42799

Name of the Vulnerable Software and Affected Versions Mattermost version 11.6.0 Mattermost version 11.5.3 Mattermost version 11.4.4 Mattermost version 10.11.14 Description An issue exists where the software fails to validate the OAuth token scope during the callback process. This allows an...

MAL-2026-4524 Malicious code in claude-content-writer (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b38e69b148dc7998c9ab02fb5b6c2a90413a88129cf7db96b1c900e9c830f719 On npm install, the package's postinstall hook runs scripts/install-dependencies.sh, which performs git clone --depth 1...

GitHub Internal Repositories Breached via Malicious Nx Console VS Code Extension

GitHub on Wednesday officially confirmed that the breach of its internal repositories was the result of a compromise of an employee device involving a poisoned version of the Nx Console Microsoft Visual Studio Code VS Code extension. The development comes as the Nx team revealed that the extensio...

Investigation update: GitHub Enterprise Server signing key rotation

May 26, 2026 : GitHub recently detected a cyber-attack and immediately activated our response process to investigate, disrupt malicious activity, mitigate the attack, and deny the threat actor further access. It's important to note that this investigation is still ongoing, and we will continue to...