title: Unsafe Reflection in Github Enterprise Server leading to Command Injection
description: 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 need to be logged into an account on the GHES instance with the organization owner role. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12 and was fixed in versions 3.8.13, 3.9.8, 3.10.5, and 3.11.3. This vulnerability was reported via the GitHub Bug Bounty program.
problem types: CWE-470 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
affected:
{
defaultStatus: affected
product: Enterprise Server
vendor: GitHub
versions:
lessThan: 3.8.13, status: affected, version: 3.8.0, versionType: semver
lessThan: 3.9.8, status: affected, version: 3.9.0, versionType: semver
lessThan: 3.10.5, status: affected, version: 3.10.0, versionType: semver
lessThan: 3.11.3, status: affected, version: 3.11.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 7.2
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: LOW
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL