CVE-2026-40161

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL...

CVE-2026-40161 Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL...

SSRF via URL Authority Bypass in GitHub Import — Unique Vulnerability (Not a Duplicate)

Why This Is NOT a Duplicate Two SSRF reports were previously submitted for this project: 1. Oct 2024 — lollms/internet.py → scrapeandsave → ScrapeMasterurl — zero URL validation 2. Feb 2026 — stores.py /scrape-url + artefacts.py /importurl → ScrapeMasterurl — zero URL validation marked duplicate...

PT-2026-34211

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.21 Description An improper authorization issue exists where an authenticated attacker can determine the names of private repositories using their numeric ID. This occurs because the mobile upload...

Goshs security vulnerabilities

Goshs is a simple HTTP server developed by Patrick Hener using Go language. Versions of Goshs prior to 2.0.0-beta.6 contained security vulnerabilities, which stemmed from the ArtiPACKED issue. This vulnerability could potentially lead to the disclosure of GITHUBTOKEN through workflow components...

GitHub Enterprise Server security vulnerabilities

GitHub Enterprise Server is an open-source application developed by GitHub in the United States. It provides a scalable and easy-to-manage platform by allowing users to set their GitHub instances as virtual devices. Prior to version 3.21 of GitHub Enterprise Server, there was a security...

GitHub Enterprise Server security vulnerabilities

GitHub Enterprise Server is an open-source application developed by GitHub in the United States. It provides a scalable and easy-to-manage platform by allowing users to set their GitHub instances as virtual devices. Prior to version 3.21 of GitHub Enterprise Server, there was a security...

GitHub Enterprise Server security vulnerabilities

GitHub Enterprise Server is an open-source application developed by GitHub in the United States. It provides a scalable and easy-to-manage platform by allowing users to set their GitHub instances as virtual devices. Prior to version 3.21 of GitHub Enterprise Server, there was a security...

PT-2026-34060

Name of the Vulnerable Software and Affected Versions goshs versions prior to 2.0.0-beta.6 Description goshs is a SimpleHTTPServer written in Go. An ArtiPACKED issue allows the leakage of the GITHUB TOKEN through workflow artifacts, even when the token is not included in the repository source cod...

PT-2026-34196

An authorization bypass vulnerability was identified in GitHub Enterprise Server that allowed an attacker with admin access on one repository to modify the secret scanning push protection delegated bypass reviewer list on another repository by manipulating the owner id parameter in the request...

PT-2026-34210

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.21 Description An improper neutralization of special elements allows an authenticated Management Console administrator to execute arbitrary OS commands. This occurs via shell metacharacter injection...

CVE-2026-5921: Server-Side Request Forgery (SSRF)

A server-side request forgery SSRF vulnerability was identified in GitHub Enterprise Server that allowed an attacker to extract sensitive environment variables from the instance through a timing side-channel attack against the notebook rendering service. When private mode was disabled, the notebo...

CVE-2026-5845: Authorization Bypass Through User-Controlled Key

An improper authorization vulnerability in scoped user-to-server ghu token authorization in GitHub Enterprise Server allows an authenticated attacker to access private repositories outside the intended installation scope, which can include write operations, via an authorization fallback that...

CVE-2026-5512: Insertion of Sensitive Information Into Sent Data

An improper authorization vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to determine the names of private repositories by their numeric ID. The mobile upload policy API endpoint did not perform an early authorization check, and validation error...

CVE-2026-4296: Incorrect Regular Expression

An incorrect regular expression vulnerability was identified in GitHub Enterprise Server that allowed an attacker to bypass OAuth redirect URI validation. An attacker with knowledge of a first-party OAuth application's registered callback URL could craft a malicious authorization link that, when...

CVE-2026-3307: Authorization Bypass Through User-Controlled Key

An authorization bypass vulnerability was identified in GitHub Enterprise Server that allowed an attacker with admin access on one repository to modify the secret scanning push protection delegated bypass reviewer list on another repository by manipulating the ownerid parameter in the request bod...

PT-2026-34212

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.21 Description An improper authorization issue exists in scoped user-to-server ghu token authorization. An authenticated attacker can access private repositories outside the intended installation...

GitHub Enterprise Server security vulnerabilities

GitHub Enterprise Server is an open-source application developed by GitHub in the United States. It provides a scalable and easy-to-manage platform by allowing users to set their GitHub instances as virtual devices. Prior to version 3.21 of GitHub Enterprise Server, there was a security...

PT-2026-34209

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.21 Description An incorrect regular expression allows an attacker to bypass OAuth redirect URI validation. An attacker aware of a first-party OAuth application's registered callback URL can create a...

GitHub Enterprise Server security vulnerabilities

GitHub Enterprise Server is an open-source application developed by GitHub in the United States. It provides a scalable and easy-to-manage platform by allowing users to set their GitHub instances as virtual devices. Prior to version 3.21 of GitHub Enterprise Server, there was a security...