Priority HIGH 82
An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single sign-on authentication with the optional encrypted assertions feature.
CVSS 4.0CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.02573 · Published 2024-05-20 · Fixed in 3.13.0 CWE-303
Priority HIGH 81
An unsafe reflection vulnerability was identified in GitHub Enterprise Server that could lead to reflection injection.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.71725 · Published 2024-01-16 · Fixed in 3.8.13, 3.9.8 +2 CWE-470
Priority HIGH 76
An attacker with access to a Management Console user account with the editor role could escalate privileges through a command injection vulnerability in the Management Console.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.658 · Published 2024-01-16 · No fix listed CWE-20
Priority HIGH 76
cmark-gfm is GitHub's extended version of the C reference implementation of CommonMark.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0451 · Published 2022-03-03 · Fixed in 0.28.3.gfm.21, 0.29.0.gfm.3 CWE-190
Priority HIGH 72
GitHub MCP Server is GitHub's official MCP Server.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00772 · Published 2026-07-28 · Fixed in 1.1.0 CWE-476
Priority HIGH 72
GitHub Copilot CLI brings AI-powered coding assistance directly to your command line.
CVSS 4.0HIGH 8.5· Local · Low privileges · No interaction · EPSS 0.0035 · Published 2026-05-13 · Fixed in 1.0.43 CWE-696
Priority HIGH 72
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01029 · Published 2023-03-31 · Partial fix · 0.29.0.gfm.10 CWE-400
Priority HIGH 72
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01036 · Published 2023-03-31 · Partial fix · 0.29.0.gfm.10 CWE-400
Priority HIGH 71
Webiness Inventory 2.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the order parameter.
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.0027 · Published 2026-03-06 · No fix listed CWE-89
Priority HIGH 68
An improper neutralization of special elements vulnerability was identified in GitHub Enterprise Server that allowed an attacker with push access to a repository to achieve remote code execution on the instance.
CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.41936 · Published 2026-03-10 · No fix listed CWE-77
Priority HIGH 66
cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00696 · Published 2023-07-13 · Fixed in 0.29.0.gfm.12 CWE-400
Priority HIGH 66
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01119 · Published 2023-01-24 · Fixed in 0.29.0.gfm.7 CWE-400
Priority HIGH 66
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00966 · Published 2023-01-23 · Fixed in 0.29.0.gfm.7 CWE-400
Priority HIGH 66
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01085 · Published 2023-01-23 · Fixed in 0.29.0.gfm.7 CWE-400
Priority MEDIUM 64
An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed SAML SSO authentication to be bypassed resulting in unauthorized provisioning of users and access…
CVSS 4.0CRITICAL 9.5· Network · No auth · No interaction · EPSS 0.25607 · Published 2024-10-10 · No fix listed CWE-347
Priority MEDIUM 63
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.0073 · Published 2023-01-24 · Fixed in 0.29.0.gfm.7 CWE-125
Priority MEDIUM 61
The Management Console in GitHub Enterprise 2.8.x before 2.8.7 has a deserialization issue that allows unauthenticated remote attackers to execute arbitrary code.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.21238 · Published 2019-03-28 · No fix listed CWE-502
Priority MEDIUM 60
GitHub MCP Server is GitHub's official MCP Server.
CVSS 3.1MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00166 · Published 2026-06-26 · Fixed in 1.1.2 CWE-284
Priority MEDIUM 55
secure_headers manages application of security headers with many safe defaults.
CVSS 3.1MEDIUM 4.7· Network · No auth · User interaction · EPSS 0.00214 · Published 2026-07-17 · Fixed in 7.3.0 CWE-113
Priority MEDIUM 53
A server-side request forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to send crafted requests to internal services by exploiting insufficient input valida…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.0916 · Published 2026-05-27 · Fixed in 3.21.1 CWE-918
Priority MEDIUM 52
An XML signature wrapping vulnerability was present in GitHub Enterprise Server (GHES) when using SAML authentication with specific identity providers utilizing publicly exposed signed federation metadata XML.
CVSS 4.0CRITICAL 9.5· Network · No auth · No interaction · EPSS 0.01527 · Published 2024-08-20 · No fix listed CWE-347
Priority MEDIUM 50
A server-side request forgery (SSRF) vulnerability was identified in the notebook viewer of GitHub Enterprise Server.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00878 · Published 2026-09-22 · No fix listed CWE-208
Priority MEDIUM 50
`gh` is GitHub’s official command line tool.
CVSS 3.1LOW 3.5· Network · Low privileges · User interaction · EPSS 0.00206 · Published 2026-05-15 · Fixed in 2.92.0 CWE-150
Priority MEDIUM 50
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.02094 · Published 2022-12-14 · Fixed in 3.3.17, 3.4.12 +3 CWE-22
Priority MEDIUM 47
GitHub Actions Runner is the application that runs a job from a GitHub Actions workflow.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.0196 · Published 2022-10-25 · Fixed in 2.283.4, 2.285.2 +3 CWE-78
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