CVE-2026-3582

March 11, 2026, 1:52 p.m.

5.3
Medium

Description

An Incorrect Authorization vulnerability was identified in GitHub Enterprise Server that allowed an authenticated user with a classic personal access token (PAT) lacking the repo scope to retrieve issues and commits from private and internal repositories via the search REST API endpoints. The user must have had existing access to the repository through organization membership or as a collaborator for the vulnerability to be exploitable. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.20 and was fixed in versions 3.16.15, 3.17.12, 3.18.6 and 3.19.3. This vulnerability was reported via the GitHub Bug Bounty program.

Product(s) Impacted

Vendor Product Versions
Github
  • Github Enterprise Server
  • <3.20, 3.16.15, 3.17.12, 3.18.6, 3.19.3

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-862
Missing Authorization
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a github github_enterprise_server <3.20 / / / / / / /
a github github_enterprise_server 3.16.15 / / / / / / /
a github github_enterprise_server 3.17.12 / / / / / / /
a github github_enterprise_server 3.18.6 / / / / / / /
a github github_enterprise_server 3.19.3 / / / / / / /

References

https://docs.github.com/en/[email protected]/admin/release-notes#3.16.15
https://docs.github.com/en/[email protected]/admin/release-notes#3.17.12
https://docs.github.com/en/[email protected]/admin/release-notes#3.18.6
https://docs.github.com/en/[email protected]/admin/release-notes#3.19.3

Tags

CWE-862
[email protected]
2026-03-10
CVE-2026-3582

CVSS Score

5.3 / 10

CVSS Data - 4.0

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Attack Requirements: NONE
  • Privileges Required: LOW
  • User Interaction: NONE
  • Scope:
  • Confidentiality Impact: LOW
  • Integrity Impact: NONE
  • Availability Impact: NONE
  • Exploit Maturity: NOT_DEFINED

    • CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

    View Vector String

Timeline

Published: March 10, 2026, 8:16 p.m.
Last Modified: March 11, 2026, 1:52 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.