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CVE-2025-66006.3MediumCWE-200

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

GitHub · GitHub Enterprise Server

Affected: GitHub Enterprise Server · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
26th percentile
050100

Higher than 26% of scored CVEs

6.3MediumCVSS 4.0
LowMedium

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • GitHub · GitHub Enterprise Serverfrom 3.17.0 up to and including 3.17.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
GitHub
Published
July 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-6600 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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