Privilege Management vulnerability was identified in GitHub Enterprise Server that allowed GitHub Apps to grant themselves write access
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.4%
exploitation probability
0.4%top 64% of all CVEs
observed exploitation
nono source reports it
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 vulnerability affected all versions of GitHub Enterprise Server prior to 3.14 and was fixed in versions 3.14.1, 3.13.4, 3.12.9, 3.11.15, and 3.10.17. This vulnerability was reported via the GitHub Bug Bounty program.
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:N/R:U/V:C/RE:L/U:Amber
Affected products
GitHub · Enterprise ServerReferences
https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.17https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.15https://docs.github.com/en/enterprise-server@3.12/admin/release-notes#3.12.9https://docs.github.com/en/enterprise-server@3.13/admin/release-notes#3.13.4https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.1