ES
Product
Enterprise Server
by GitHub · last CVE Oct 6, 2026
129
CVEs
0
On KEV
9.8
Max CVSS
2
New 30D
Severity mix
Critical 20High 40Medium 65Low 4
Watch

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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-77987
9.8
1%
Sep 22
GitHub Enterprise Server notebook viewer vulnerable to Server-side request forgery
Affected: 3.17.0 before 3.17.*; 3.18.0 before 3.18.*; 3.19.0 before 3.19.*; 3.20.0 before 3.20.*; 3.21.0 before 3.21.*; 3.22.0 before 3.22.*
CVE-2026-8034
9.8
1%
May 7
Server-side request forgery vulnerability in GitHub Enterprise Server notebook viewer via URL parser confusion
Affected: 3.16.0 through 3.16.17; 3.17.0 through 3.17.14; 3.18.0 through 3.18.8; 3.19.0 through 3.19.5; 3.20.0 through 3.20.1
CVE-2024-6800
9.8
2%
Aug 20
An XML signature wrapping vulnerability was present in GitHub Enterprise Server (GHES) when using SAML authentication with specific identity providers utilizing publicly exposed…
Affected: 3.10.0 before 3.10.16; 3.11.0 before 3.11.14; 3.12.0 before 3.12.8; 3.13.0 before 3.13.3
CVE-2024-4985
9.8
3%
May 20
An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single sign-on authentication with the optional encrypted assertions…
Affected: before 3.9.15; 3.10.0 before 3.10.12; 3.11.0 before 3.11.10; 3.12.0 before 3.12.4
CVE-2024-0200
9.8
72%
Jan 16
An unsafe reflection vulnerability was identified in GitHub Enterprise Server that could lead to reflection injection
Affected: 3.8.0 before 3.8.13; 3.9.0 before 3.9.8; 3.10.0 before 3.10.5; 3.11.0 before 3.11.3
CVE-2022-23739
9.8
1%
Jan 17
An incorrect authorization vulnerability was identified in GitHub Enterprise Server, allowing for escalation of privileges in GraphQL API requests from GitHub Apps
Affected: before 3.3.16; 3.4.0 before 3.4.11; 3.5.0 before 3.5.8; 3.6.0 before 3.6.4; 3.7.0
CVE-2022-46255
9.8
2%
Dec 14
An improper limitation of a pathname to a restricted directory vulnerability was identified in GitHub Enterprise Server that enabled remote code execution
Affected: 3.7.0
CVE-2021-22869
9.8
1%
Sep 24
An improper access control vulnerability in GitHub Enterprise Server allowed a workflow job to execute in a self-hosted runner group it should not have had access to
Affected: 3.0.0 before 3.0.16; 3.1.0 before 3.1.8
CVE-2026-5845
9.6
0%
Apr 21
Improper authorization fallback allows scoped user-to-server token installation escape in GitHub Enterprise Server
Affected: 3.20.0 before 3.20.1; 3.19.0 through 3.19.4; 3.18.0 through 3.18.7; 3.17.0 through 3.17.13; 3.16.0 through 3.16.16; 3.15.0 through 3.15.20; +1 more
CVE-2025-11892
9.6
1%
Nov 10
DOM-based Cross-Site Scripting was identified in GitHub Enterprise Server Issues search allows privilege escalation and unauthorized workflow triggers
Affected: 3.18.0 before 3.18.1; 3.17.0 through 3.17.6; 3.16.0 through 3.16.9; 3.15.0 through 3.15.13; 3.14.0 through 3.14.18
CVE-2026-17556
9.1
1%
Aug 5
Path traversal in GitHub Enterprise Server allowed unauthenticated deletion of instance storage via the X-GitHub-Request-Id header
Affected: 3.17.0 through 3.17.18; 3.18.0 through 3.18.12; 3.19.0 through 3.19.9; 3.20.0 through 3.20.5; 3.21.0 through 3.21.3
CVE-2024-10007
9.1
1%
Nov 7
Pre-Receive Hook Path Collision Vulnerability in GitHub Enterprise Server Allowing Privilege Escalation
Affected: 3.11.0 through 3.11.16; 3.12.0 through 3.12.10; 3.13.0 through 3.13.5; 3.14.0 through 3.14.2
CVE-2024-9487
9.1
26%
Oct 10
An Improper Verification of Cryptographic Signature vulnerability was identified in GitHub Enterprise Server that allowed SAML SSO authentication to be bypassed when the encrypted assertions feature was enabled
Affected: 3.11.0 through 3.11.15; 3.12.0 through 3.12.9; 3.13.0 through 3.13.4; 3.14.0 through 3.14.1
CVE-2024-1378
9.1
2%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2024-1374
9.1
3%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2024-1372
9.1
2%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2024-1369
9.1
2%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2024-1359
9.1
2%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2024-1355
9.1
2%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2026-0573
9.0
1%
Feb 18
Improper Handling of HTTP Redirects vulnerability was identified in GitHub Enterprise Server that allowed leaking of authorization token and enabled remote code execution
Affected: 3.14 through 3.14.21; 3.15 through 3.15.16; 3.16 through 3.16.12; 3.17 through 3.17.9; 3.18 through 3.18.3; 3.19 through 3.19.1
CVE-2026-5921
8.9
0%
Apr 21
Server-Side Request Forgery in GitHub Enterprise Server allowed extraction of sensitive environment variables via timing side-channel attack
Affected: 3.14.0 before 3.14.26; 3.15.0 before 3.15.21; 3.16.0 before 3.16.17; 3.17.0 before 3.17.14; 3.18.0 before 3.18.8; 3.19.0 before 3.19.5; +1 more
CVE-2026-96890
8.8
0%
Oct 6
Server-Side Request Forgery vulnerability was identified in GitHub Enterprise Server that allowed requests to attacker-controlled internal hosts
Affected: 3.20.0 before 3.20.*; 3.21.0 before 3.21.*; 3.22.0 before 3.22.*
CVE-2026-76851
8.8
1%
Sep 1
Server-Side Request Forgery vulnerability in GitHub Enterprise Server allowed remote code execution via network access from pre-receive hooks to internal services
Affected: 3.17.0 through 3.17.19; 3.18.0 through 3.18.13; 3.19.0 through 3.19.10; 3.20.0 through 3.20.6; 3.21.0 through 3.21.4
CVE-2026-4296
8.8
0%
Apr 21
Incorrect Regular Expression vulnerability in GitHub Enterprise Server allowed unauthorized access to user accounts via OAuth callback URL validation bypass
Affected: 3.14.0 through 3.14.25; 3.15.0 through 3.15.20; 3.16.0 through 3.16.16; 3.17.0 through 3.17.13; 3.18.0 through 3.18.7; 3.19.0 through 3.19.4; +1 more
CVE-2026-3854
8.8
40%
Mar 10
Remote code execution via git push option injection in GitHub Enterprise Server
Affected: 3.14.0 through 3.14.24; 3.15.0 through 3.15.19; 3.16.0 through 3.16.15; 3.17.0 through 3.17.12; 3.18.0 through 3.18.6; 3.19.0 through 3.19.3
CVE-2025-23369
8.8
2%
Jan 21
Improper Verification of Cryptographic Signature in GitHub Enterprise Server Allows Signature Spoofing by Improper Validation
Affected: 3.12.0 through 3.12.13; 3.13.0 through 3.13.9; 3.14.0 through 3.14.6; 3.15.0 through 3.15.1
CVE-2024-0507
8.8
66%
Jan 16
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
Affected: before 3.8.13; 3.9.0 before 3.9.8; 3.10.0 before 3.10.5; 3.11.0 before 3.11.3
CVE-2023-46647
8.8
1%
Dec 21
Improper privilege management in all versions of GitHub Enterprise Server allows users with authorized access to the management console with an editor role to escalate their…
Affected: 3.8.0 before 3.8.12; 3.9.0 before 3.9.6; 3.10.0 before 3.10.3
CVE-2023-23760
8.8
1%
Mar 8
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site
Affected: before 3.4.17; 3.5.0 before 3.5.14; 3.6.0 before 3.6.10; 3.7.0 before 3.7.7
CVE-2023-22381
8.8
1%
Mar 2
A code injection vulnerability was identified in GitHub Enterprise Server that allowed setting arbitrary environment variables from a single environment variable value in GitHub…
Affected: before 3.4.15; 3.5.0 before 3.5.12; 3.6.0 before 3.6.8; 3.7.0 before 3.7.5
CVE-2022-46256
8.8
2%
Dec 14
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site
Affected: before 3.3.17; 3.4.0 before 3.4.12; 3.5.0 before 3.5.9; 3.6.0 before 3.6.5; 3.7.0 before 3.7.2
CVE-2022-23740
8.8
1%
Nov 23
CRITICAL: An improper neutralization of argument delimiters in a command vulnerability was identified in GitHub Enterprise Server that enabled remote code execution
Affected: 3.7.0
CVE-2022-23734
8.8
3%
Oct 19
Deserialization of Untrusted Data vulnerability in GitHub Enterprise Server leading to Remote Code Execution
Affected: before 3.2.16; 3.3.0 before 3.3.11; 3.4.0 before 3.4.6; 3.5.0 before 3.5.3
CVE-2022-23732
8.8
2%
Apr 5
A path traversal vulnerability was identified in GitHub Enterprise Server management console that allowed the bypass of CSRF protections
Affected: before 3.1.19; 3.2.0 before 3.2.11; 3.3.0 before 3.3.6; 3.4.0 before 3.4.1
CVE-2021-41599
8.8
2%
Feb 18
A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site
Affected: 3.0.0 before 3.0.21; 3.1.0 before 3.1.13; 3.2.0 before 3.2.5
CVE-2021-41598
8.8
1%
Jan 25
A UI misrepresentation vulnerability was identified in GitHub Enterprise Server that allowed more permissions to be granted during a GitHub App's user-authorization web flow than…
Affected: before 3.0.21; 3.1.0 before 3.1.13; 3.2.0 before 3.2.5
CVE-2021-22866
8.8
1%
May 14
A UI misrepresentation vulnerability was identified in GitHub Enterprise Server that allowed more permissions to be granted during a GitHub App's user-authorization web flow than…
Affected: 2.20.0 before 2.22.13; 3.0.0 before 3.0.7
CVE-2021-22864
8.8
3%
Mar 23
A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site
Affected: 2.21.0 before 2.21.17; 2.22.0 before 2.22.9; 3.0.0 before 3.0.3
CVE-2026-15343
8.6
1%
Jul 17
Path traversal vulnerability in GitHub Enterprise Server allowed writing files to arbitrary repository paths, including GitHub Actions workflow files, via unchecked Dependabot dependency-file paths
Affected: 3.17.0 through 3.17.17; 3.18.0 through 3.18.11; 3.19.0 through 3.19.8; 3.20.0 through 3.20.4; 3.21.0 through 3.21.2
CVE-2026-9312
8.2
9%
May 27
Server-Side Request Forgery vulnerability in GitHub Enterprise Server allowed access to internal services via path traversal in upload endpoint
Affected: 3.16.0 through 3.16.19; 3.17.0 through 3.17.16; 3.18.0 through 3.18.10; 3.19.0 through 3.19.7; 3.20.0 through 3.20.3; 3.21.0 before 3.21.1
CVE-2024-1354
8.0
2%
Feb 13
A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the…
Affected: before 3.8.15; 3.9.0 before 3.9.10; 3.10.0 before 3.10.7; 3.11.0 before 3.11.5
CVE-2025-3246
7.6
0%
Apr 17
Markdown math block sanitization bypass allows privilege escalation and unauthorized workflow triggers
Affected: 3.16.1
CVE-2026-19118
7.5
1%
Sep 1
Race condition vulnerability was identified in GitHub Enterprise Server that allowed remote code execution
Affected: 3.17.0 through 3.17.19; 3.18.0 through 3.18.13; 3.19.0 through 3.19.10; 3.20.0 through 3.20.6; 3.21.0 through 3.21.4
CVE-2026-15996
7.5
1%
Aug 5
Denial of service vulnerability in GitHub Enterprise Server allowed unauthenticated service disruption via deeply nested request parameters
Affected: 3.17.0 through 3.17.15; 3.18.0 through 3.18.9; 3.19.0 through 3.19.6; 3.20.0 through 3.20.2
CVE-2026-7541
7.5
0%
May 7
Denial of service vulnerability in GitHub Enterprise Server allowed service disruption via unauthenticated API endpoint
Affected: 3.16.0 through 3.16.17; 3.17.0 through 3.17.14; 3.18.0 through 3.18.8; 3.19.0 through 3.19.5; 3.20.0 through 3.20.1
CVE-2023-6847
7.5
1%
Dec 21
An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed a bypass of Private Mode by using a specially crafted API request
Affected: 3.9.0 before 3.9.7; 3.10.0 before 3.10.4; 3.11.0
CVE-2023-46648
7.5
1%
Dec 21
An insufficient entropy vulnerability was identified in GitHub Enterprise Server (GHES) that allowed an attacker to brute force a user invitation to the GHES Management Console
Affected: 3.8.0 before 3.8.12; 3.9.0 before 3.9.7; 3.10.0 before 3.10.4; 3.11.0
CVE-2026-18730
7.4
0%
Sep 1
Server-side request forgery vulnerability in GitHub Enterprise Server Manage API leaked a replayable gateway-agent bearer token
Affected: 3.17.0 before 3.17.*; 3.18.0 before 3.18.*; 3.19.0 before 3.19.*; 3.20.0 before 3.20.*; 3.21.0 before 3.21.*
CVE-2025-11578
7.2
1%
Nov 10
Pre-Receive Hook Path Collision Vulnerability in GitHub Enterprise Server Allowing Privilege Escalation
Affected: 3.14 through 3.14.19; 3.15 through 3.15.14; 3.16 through 3.16.10; 3.17 through 3.17.7; 3.18 through 3.18.1
CVE-2025-3509
7.2
1%
Apr 17
Pre-Receive Hook Remote Code Execution vulnerability was identified in GitHub Enterprise Server that allowing Privilege Escalation
Affected: 3.13.0 through 3.13.15; 3.14.0 through 3.14.12; 3.15.0 through 3.15.7; 3.16.0 through 3.16.3; 13.17.0 before 13.17.1
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