Vulnerability CVE-2020-10516
Published: 2020-06-03

Description:
An improper access control vulnerability was identified in the GitHub Enterprise Server API that allowed an organization member to escalate permissions and gain access to unauthorized repositories within an organization. This vulnerability affected all versions of GitHub Enterprise Server prior to 2.21 and was fixed in 2.20.9, 2.19.15, and 2.18.20. This vulnerability was reported via the GitHub Bug Bounty program.

Type:

CWE-552

 (Files or Directories Accessible to External Parties)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Github -> Github 

 References:
https://enterprise.github.com/releases/2.18.20/notes
https://enterprise.github.com/releases/2.19.15/notes
https://enterprise.github.com/releases/2.20.9/notes
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