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CVE-2023-46646

MEDIUM
5.3
CVSS Score
Published: December 21, 2023 at 08:45 PM UTC
Updated: June 17, 2026 at 06:31 AM UTC
1 product affected across 1 vendorGitHub Enterprise Server

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Improper access control in all versions of GitHub Enterprise Server allows unauthorized users to view private repository names via the "Get a check run" API endpoint. This vulnerability did not allow unauthorized access to any repository content besides the name. This vulnerability affected GitHub Enterprise Server version 3.7.0 and above and was fixed in version 3.17.19, 3.8.12, 3.9.7 3.10.4, and 3.11.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GitHub Enterprise Server· GitHubgithub-action
95%
3.10.0 ≤ v ≤ 3.10.33.10.0 ≤ v < 3.10.43.7.0 ≤ v ≤ 3.7.183.7.0 ≤ v < 3.7.193.8.0 ≤ v ≤ 3.8.113.8.0 ≤ v < 3.8.123.9.0 ≤ v ≤ 3.9.63.9.0 ≤ v < 3.9.73.10.03.7.03.8.03.9.0
Affected range stops below 3.10.4, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 3.11.0 (unaffected)
Affected range stops below 3.7.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.8.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.9.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Release Notes
Source: [email protected]
https://docs.github.com/en/[email protected]/admin/release-notes#3.10.4
Release Notes
Source: [email protected]
https://docs.github.com/en/[email protected]/admin/release-notes#3.7.19
Release Notes
Source: [email protected]
https://docs.github.com/en/[email protected]/admin/release-notes#3.8.12
Release Notes
Source: [email protected]
https://docs.github.com/en/[email protected]/admin/release-notes#3.9.7

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMGitHub_P
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-639

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