Priority MEDIUM 40
A Server-Side Request Forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed a repository contributor to cause the appliance to issue requests to attacker-controlled internal hosts, which co…
CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.00477 · Published 2026-10-06 · No fix listed CWE-918
Priority LOW 27
A missing authorization vulnerability was identified in GitHub Enterprise Server that allowed a repository collaborator with write access to delete the current default branch through the GraphQL API and cause an attacker…
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00499 · Published 2026-10-06 · No fix listed CWE-862
Priority LOW 27
An authorization bypass vulnerability was identified in GitHub Enterprise Server that allowed any authenticated user of the instance to read the raw diff or patch of pull requests in private repositories without authoriz…
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00286 · Published 2026-09-22 · No fix listed CWE-639
Priority LOW 34
A stored cross-site scripting (XSS) vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown renderin…
CVSS 4.0HIGH 7.4· Network · Low privileges · User interaction · EPSS 0.00207 · Published 2026-09-22 · No fix listed CWE-79
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 LOW 37
A Server-Side Request Forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed remote code execution on the instance.
CVSS 4.0HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00829 · Published 2026-09-01 · Fixed in 3.22.0 CWE-918
Priority LOW 37
A time-of-check time-of-use race condition vulnerability was identified in GitHub Enterprise Server that allowed remote code execution.
CVSS 4.0HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00911 · Published 2026-09-01 · Fixed in 3.22.0 CWE-367
Priority LOW 36
A server-side request forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to cause the Manage API to send crafted outbound requests to an attacker-controlled h…
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.00485 · Published 2026-09-01 · No fix listed CWE-918
Priority LOW 37
A denial of service vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to cause excessive CPU consumption and exhaust the pool of request-handling worker processes by sendin…
CVSS 4.0MEDIUM 6.6· Network · No auth · No interaction · EPSS 0.00766 · Published 2026-08-05 · No fix listed CWE-674
Priority MEDIUM 46
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to delete arbitrary files and directories on the instance, including the entire user storage directory co…
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00805 · Published 2026-08-05 · No fix listed CWE-22
Priority LOW 24
An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed a user-to-server token scoped to a GitHub App installation to perform certain write operations on public repositories outsi…
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00427 · Published 2026-07-01 · No fix listed CWE-863
Priority LOW 28
A stored cross-site scripting vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to execute arbitrary JavaScript in another user's browser by injecting a crafted payload into…
CVSS 4.0MEDIUM 6.3· Network · Low privileges · User interaction · EPSS 0.0032 · Published 2026-06-30 · No fix listed CWE-79
Priority LOW 27
A missing authorization vulnerability was identified in GitHub Enterprise Server that allowed an authenticated user to read source code from private repositories they did not have access to.
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00415 · Published 2026-06-30 · No fix listed CWE-862
Priority LOW 22
A UI misrepresentation vulnerability was identified in GitHub Enterprise Server that allowed an OAuth application to gain unintended access to an organization's runner management.
CVSS 4.0MEDIUM 4.8· Network · Low privileges · User interaction · EPSS 0.00364 · Published 2026-06-30 · No fix listed CWE-451
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 LOW 31
A Server-Side Request Forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed an attacker to cause the server to issue HTTP requests to internal services via the security advisories package l…
CVSS 4.0HIGH 7.0· Network · No auth · No interaction · EPSS 0.00492 · Published 2026-05-26 · Fixed in 3.21.1 CWE-918
Priority LOW 26
A reflected HTML injection vulnerability was identified in the GitHub Enterprise Server Management Console login page that could allow credential theft.
CVSS 4.0MEDIUM 5.9· Network · No auth · User interaction · EPSS 0.00164 · Published 2026-05-07 · Fixed in 3.19.0, 3.21.0 CWE-79
Priority LOW 35
A server-side request forgery (SSRF) vulnerability was identified in the GitHub Enterprise Server notebook viewer that allowed an attacker to access internal services by exploiting URL parser confusion between the valida…
CVSS 4.0HIGH 7.9· Network · No auth · No interaction · EPSS 0.0052 · Published 2026-05-07 · Fixed in 3.21.0 CWE-436
Priority LOW 28
A denial of service vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to cause service disruption by sending crafted requests with deeply nested JSON payloads to an unauthe…
CVSS 4.0MEDIUM 6.3· Network · No auth · No interaction · EPSS 0.00388 · Published 2026-05-07 · No fix listed CWE-770
Priority LOW 28
An authentication bypass vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to create a local user account, bypassing the configured external identity provider.
CVSS 4.0MEDIUM 6.3· Network · No auth · No interaction · EPSS 0.00266 · Published 2026-05-07 · No fix listed CWE-306
Priority LOW 33
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 sc…
CVSS 4.0HIGH 7.2· Local · Low privileges · No interaction · EPSS 0.0029 · Published 2026-04-21 · Fixed in 3.20.1 CWE-639
Priority LOW 24
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 o…
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.0027 · Published 2026-04-21 · No fix listed CWE-639
Priority LOW 24
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.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00296 · Published 2026-04-21 · Fixed in 3.20.1 CWE-201
Priority LOW 35
An incorrect regular expression vulnerability was identified in GitHub Enterprise Server that allowed an attacker to bypass OAuth redirect URI validation.
CVSS 4.0HIGH 7.5· Network · Low privileges · User interaction · EPSS 0.00426 · Published 2026-04-21 · Fixed in 3.20.1 CWE-185
Priority MEDIUM 41
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 aga…
CVSS 4.0HIGH 8.9· Network · No auth · No interaction · EPSS 0.00424 · Published 2026-04-21 · Fixed in 3.14.26, 3.15.21 +5 CWE-918
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