GitHub Enterprise Server up to 3.12.13/3.13.9/3.14.6/3.15.1 signature verification

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in GitHub Enterprise Server up to 3.12.13/3.13.9/3.14.6/3.15.1. It has been rated as problematic. Affected is an unknown function. The manipulation leads to signature verification. This vulnerability is referenced as CVE-2025-23369. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in GitHub Enterprise Server up to 3.12.13/3.13.9/3.14.6/3.15.1 and classified as problematic. This issue affects an unknown function. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was published by Hakivvi. It is possible to read the advisory at docs.github.com. The identification of this vulnerability is CVE-2025-23369 since 01/14/2025. The exploitation is known to be difficult. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.12.14, 3.13.10, 3.14.7, 3.15.2 or 3.16.0 eliminates this vulnerability. The upgrade is hosted for download at docs.github.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Enterprise Server 3.12.14/3.13.10/3.14.7/3.15.2/3.16.0

Timelineinfo

01/14/2025 🔍
01/21/2025 +7 days 🔍
01/21/2025 +0 days 🔍
09/05/2025 +227 days 🔍

Sourcesinfo

Advisory: docs.github.com
Researcher: Hakivvi
Status: Confirmed

CVE: CVE-2025-23369 (🔍)
GCVE (CVE): GCVE-0-2025-23369
GCVE (VulDB): GCVE-100-292775

Entryinfo

Created: 01/21/2025 22:26
Updated: 09/05/2025 19:30
Changes: 01/21/2025 22:26 (68), 09/05/2025 19:30 (14)
Complete: 🔍
Cache ID: 216::103

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