CVE-2025-233697.6HighCWE-347

CVE-2025-23369: Improper Verification of Cryptographic Signature in GitHub Enterprise Server Allows Signature Spoofing by Improper Validation

GitHub · Enterprise Server

Vendor fix available · Affected: GitHub Enterprise Server · Exploitation: possible (1 to 10%)

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

2.1%probability of exploitation in the next 30 days

81st percentile

050100

Higher than 81% of scored CVEs

7.6HighCVSS 4.0

LowMediumHighCrit.

DescriptionCVE.org

An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed signature spoofing for unauthorized internal users. Instances not utilizing SAML single sign-on or where the attacker is not already an existing user were not impacted. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12.14, 3.13.10, 3.14.7, 3.15.2, and 3.16.0. This vulnerability was reported via the GitHub Bug Bounty program.

Affected products1

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

GitHub · Enterprise Serverfrom 3.12.0 up to and including 3.12.13; from 3.13.0 up to and including 3.13.9; from 3.14.0 up to and including 3.14.6; from 3.15.0 up to and including 3.15.1

On the Atlas

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

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Verification of Cryptographic Signature · Cryptography
Vendor: GitHub
Published: January 2025
Band: Possible (1 to 10%), January 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-23369 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.