CVE-2025-6600

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.

Reserved 2025-06-25 | Published 2025-07-01 | Updated 2025-07-01 | Assigner GitHub_P

Problem types

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Product status

Default status
unaffected

3.17.0
affected

Credits

Kyle Carberry finder

Ammar Bandukwala finder

References

docs.github.com/...nterprise-server@3.17/admin/release-notes

cve.org (CVE-2025-6600)

nvd.nist.gov (CVE-2025-6600)

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