6.3Medium

CVE-2025-6600GitHub Enterprise Server Information Disclosure Vulnerability Exposes Private Repository Names via Search API

GitHub GitHub Enterprise Server Published: (1 year ago)

Description

An exposure of sensitive information vulnerability was identified in GitHub Enterprise Server that could allow an attacker to disclose the names of private repositories within an organization. This issue could be exploited by leveraging a user-to-server token with no scopes via the Search API endpoint. Successful exploitation required an organization administrator to install a malicious GitHub App in the organization’s repositories. This vulnerability impacted only GitHub Enterprise Server version 3.17 and was addressed in version 3.17.2. The vulnerability was reported through the GitHub Bug Bounty program.

Weakness (CWE): CWE-200

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
github enterprise server 3.17.0 – < 3.17.2
GitHub GitHub Enterprise Server 3.17.0 – ≤ 3.17.1

References and patches

CPE matches (NVD) (1)

  • cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* ≥ 3.17.0 < 3.17.2