Skip to content
OpenAdvisories

Product · GitHub

Enterprise Server

93 known vulnerabilities.

93 results · Feed

  • High 7.5

    Pre-Receive Hook Path Collision Vulnerability in GitHub Enterprise Server Allowing Privilege Escalation

    A privilege escalation vulnerability was identified in GitHub Enterprise Server that allowed an authenticated Enterprise admin to gain root SSH access to the appliance by exploiting a symlink escape in pre-receive hook environments. By crafting a malicious re…

  • High 8.6

    DOM-based Cross-Site Scripting was identified in GitHub Enterprise Server Issues search allows privilege escalation and unauthorized workflow triggers

    An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allows DOM-based cross-site scripting via Issues search label filter that could lead to privilege escalation and unauthorized workflow triggers. Successful explo…

  • High 7.0

    Incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed read-only access

    An improper access control vulnerability was identified in GitHub Enterprise Server that allowed users with access to any repository to retrieve limited code content from another repository by creating a diff between the repositories. To exploit this vulnerab…

  • Medium 5.3

    Incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed unauthorized read-only access

    An incorrect authorization vulnerability allowed unauthorized read access to the contents of internal repositories for contractor accounts when the Contractors API feature was enabled. The Contractors API is a rarely-enabled feature in private preview. This v…

  • High 7.1

    Pre-Receive Hook Remote Code Execution vulnerability was identified in GitHub Enterprise Server that allowing Privilege Escalation

    A Remote Code Execution (RCE) vulnerability was identified in GitHub Enterprise Server that allowed attackers to execute arbitrary code by exploiting the pre-receive hook functionality, potentially leading to privilege escalation and system compromise. The vu…

  • Medium 5.3

    Missing Authorization vulnerability was identified in GitHub Enterprise Server that allowed unauthorized access to private repository names

    A missing authorization vulnerability was identified in GitHub Enterprise Server that allowed a user to see the names of private repositories that they wouldn't otherwise have access to in the Security Overview in GitHub Advanced Security. The Security Overvi…

  • High 7.1

    Code Injection Vulnerability in GitHub Enterprise Server Allows Arbitrary Code Execution via Message Handling

    A Code Injection vulnerability was identified in GitHub Enterprise Server that allowed attackers to inject malicious code into the query selector via the identity property in the message handling function. This enabled the exfiltration of sensitive data by ma…

  • High 7.6
    CVE-2025-23369 Public exploit

    Improper Verification of Cryptographic Signature in GitHub Enterprise Server Allows Signature Spoofing by Improper Validation

    An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed signature spoofing for unauthorized internal users. Instances not utilizing SAML single sign-on or where the attacker is not already an e…

  • High 8.7

    Privilege Management vulnerability was identified in GitHub Enterprise Server that allowed GitHub Apps to grant themselves write access

    A GitHub App installed in organizations could upgrade some permissions from read to write access without approval from an organization administrator. An attacker would require an account with administrator access to install a malicious GitHub App. This vulner…

  • Medium 6.0

    Authorization Bypass Vulnerability was Identified in GitHub Enterprise Server that Allowed Unauthorized Internal Users to Access Secret Scanning Alert Data

    An authorization bypass vulnerability was identified in GitHub Enterprise Server that allowed unauthorized internal users to access sensitive secret scanning alert data intended only for business owners. This issue could be exploited only by organization memb…

  • High 8.7

    Pre-Receive Hook Path Collision Vulnerability in GitHub Enterprise Server Allowing Privilege Escalation

    A path collision and arbitrary code execution vulnerability was identified in GitHub Enterprise Server that allowed container escape to escalate to root via ghe-firejail path. Exploitation of this vulnerability requires Enterprise Administrator access to the …

  • Critical 9.5
    CVE-2024-9487 EPSS 26%

    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

    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 to the instance. Exploitation required …

  • Critical 10.0

    An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single si…

  • Medium 5.5

    Race Condition was identified in GitHub Enterprise Server that allowed maintaining admin permissions

    A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on a detached repository by making a GraphQL mutation to alter repository permissions while the repository is detached. This vulnerability affected all versions of …

  • High 8.0

    Improper Privilege Management was identified in GitHub Enterprise Server that allowed privilege escalation in the Management Console

    A server side request forgery vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin access to the appliance when configuring the Artifacts & Logs and Migrations Storage. E…

  • High 8.0

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Management Console

    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 instance when configuring the chat integration. Exploitation of this vulnerabil…

  • Medium 5.9

    Repository administrator can bypass organization's ruleset using deploy keys

    An Improper Privilege Management vulnerability was identified in GitHub Enterprise Server that allowed an attacker to use a deploy key pertaining to an organization to bypass an organization ruleset. An attacker would require access to a valid deploy key for …

  • Medium 4.3

    CSRF vulnerability was identified in GitHub Enterprise Server that allowed performing actions on behalf of a user

    A Cross Site Request Forgery vulnerability was identified in GitHub Enterprise Server that allowed an attacker to execute unauthorized actions on behalf of an unsuspecting user. A mitigating factor is that user interaction is required. This vulnerability affe…

  • High 8.0

    Remote Code Execution in GitHub Enterprise Server Allowed Administrators to gain SSH access to the appliance

    An attacker with an Administrator role in GitHub Enterprise Server could gain SSH root access via remote code execution. This vulnerability affected GitHub Enterprise Server version 3.8.0 and above and was fixed in version 3.8.17, 3.9.12, 3.10.9, 3.11.7 and 3…

  • Medium 6.3

    Improper Privilege Management vulnerability was identified in GitHub Enterprise Server that allowed Privilege Escalation

    An Improper Privilege Management vulnerability was identified in GitHub Enterprise Server that allowed an attacker to use the Enterprise Actions GitHub Connect download token to fetch private repository data. An attacker would require an account on the server…

  • High 7.1

    Improper Authorization in GitHub Enterprise Server allowed unauthorized workflow execution

    An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed an attacker to create new branches in public repositories and run arbitrary GitHub Actions workflows with permissions from the GITHUB_TOKEN. To exploit this vulne…

  • Critical 9.1

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance via nomad templates when configuring SMTP options. Exploitation of th…

  • Critical 9.1

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance via nomad templates when configuring audit log forwarding. Exploitati…

  • Critical 9.1

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance when configuring SAML settings. Exploitation of this vulnerability re…

  • Critical 9.1

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance when setting the username and password for collectd configurations. E…

  • Critical 9.1

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance when setting up an HTTP proxy. Exploitation of this vulnerability req…

  • Critical 9.1

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance via the actions-console docker container while setting a service URL.…

  • High 8.0

    Command injection vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Mangement Console

    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 appliance via the `syslog-ng` configuration file. Exploitation of this vulnerab…

  • Medium 6.3

    Path traversal vulnerability in GitHub Enterprise Server that allowed arbitrary file read with a specially crafted GitHub Pages artifact upload

    A path traversal vulnerability was identified in GitHub Enterprise Server that allowed an attacker to gain unauthorized read permission to files by deploying arbitrary symbolic links to a GitHub Pages site with a specially crafted artifact tarball. To exploit…

  • Medium 6.5

    Cross-site Scripting in the tag name pattern field in the tag protections UI in GitHub Enterprise Server allows a malic…

  • Medium 6.5
    CVE-2024-0507 Public exploit EPSS 66%

    Privilege Escalation by Code Injection in the Management Console in GitHub Enterprise Server

    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. This vulnerability affected all versions of GitHub Enterprise Server and was fixed…

  • High 7.2
    CVE-2024-0200 EPSS 72%

    Unsafe Reflection in Github Enterprise Server leading to Command Injection

    An unsafe reflection vulnerability was identified in GitHub Enterprise Server that could lead to reflection injection. This vulnerability could lead to the execution of user-controlled methods and remote code execution. To exploit this bug, an actor would nee…

  • High 7.5

    Improper Authentication in GitHub Enterprise Server leading to Authentication Bypass for Public Repository Data

    An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed a bypass of Private Mode by using a specially crafted API request. To exploit this vulnerability, an attacker would need network access to the Enterprise Server a…

  • Low 2.7

    Incorrect Authorization allows Read Access to Issue Comments in GitHub Enterprise Server

    An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed issue comments to be read with an improperly scoped token. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version…

  • Medium 4.9

    Incorrect Authorization for Issue Comments in GitHub Enterprise Server

    An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed issue comments to be updated with an improperly scoped token. This vulnerability did not allow unauthorized access to any repository content as it also required c…

  • High 8.3

    Insufficient Entropy in GitHub Enterprise Server Management Console Invitation Token

    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. To exploit this vulnerability, an attacker would need knowledge that a user invit…

  • Medium 6.3

    Race Condition allows Administrative Access on Organization Repositories

    A race condition in GitHub Enterprise Server was identified that could allow an attacker administrator access. To exploit this, an organization needs to be converted from a user. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 a…

  • Medium 6.5

    Improper Privilege Management allows for arbitrary workflows to be run

    Improper privilege management allowed arbitrary workflows to be committed and run using an improperly scoped PAT. To exploit this, a workflow must have already existed in the target repo. This vulnerability affected all versions of GitHub Enterprise Server si…

  • Medium 5.8

    Race Condition allows Unauthorized Outside Collaborator

    A race condition in GitHub Enterprise Server allows an outside collaborator to be added while a repository is being transferred. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and…

  • High 7.2

    Sensitive Information in Log File in GitHub Enterprise Server

    An insertion of sensitive information into the log file in the audit log in GitHub Enterprise Server was identified that could allow an attacker to gain access to the management console. To exploit this, an attacker would need access to the log files for the …