// For flags

CVE-2022-46257

Information disclosure in GitHub Enterprise Server leading to unauthorized viewing of private repository names

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An information disclosure vulnerability was identified in GitHub Enterprise Server that allowed private repositories to be added to a GitHub Actions runner group via the API by a user who did not have access to those repositories, resulting in the repository names being shown in the UI. To exploit this vulnerability, an attacker would need access to the GHES instance, permissions to modify GitHub Actions runner groups, and successfully guess the obfuscated ID of private repositories. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.7 and was fixed in versions 3.3.17, 3.4.12, 3.5.9, 3.6.5. This vulnerability was reported via the GitHub Bug Bounty program.

*Credits: Anthony Bouvet (Kuromatae)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-11-28 CVE Reserved
  • 2023-03-07 CVE Published
  • 2024-03-13 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-668: Exposure of Resource to Wrong Sphere
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Github
Search vendor "Github"
Enterprise Server
Search vendor "Github" for product "Enterprise Server"
>= 3.3.0 < 3.3.17
Search vendor "Github" for product "Enterprise Server" and version " >= 3.3.0 < 3.3.17"
-
Affected
Github
Search vendor "Github"
Enterprise Server
Search vendor "Github" for product "Enterprise Server"
>= 3.4.0 < 3.4.12
Search vendor "Github" for product "Enterprise Server" and version " >= 3.4.0 < 3.4.12"
-
Affected
Github
Search vendor "Github"
Enterprise Server
Search vendor "Github" for product "Enterprise Server"
>= 3.5.0 < 3.5.9
Search vendor "Github" for product "Enterprise Server" and version " >= 3.5.0 < 3.5.9"
-
Affected
Github
Search vendor "Github"
Enterprise Server
Search vendor "Github" for product "Enterprise Server"
>= 3.6.0 < 3.6.5
Search vendor "Github" for product "Enterprise Server" and version " >= 3.6.0 < 3.6.5"
-
Affected