8.8
CVE-2025-23369
- EPSS 9.49%
- Published 21.01.2025 19:15:12
- Last modified 05.09.2025 15:00:09
- Source product-cna@github.com
- CVE-Watchlists
- Open
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.
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Github ≫ Enterprise Server Version < 3.12.14
Github ≫ Enterprise Server Version >= 3.13.0 < 3.13.10
Github ≫ Enterprise Server Version >= 3.14.0 < 3.14.7
Github ≫ Enterprise Server Version >= 3.15.0 < 3.15.2
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 9.49% | 0.924 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| product-cna@github.com | 7.6 | 0 | 0 |
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
CWE-347 Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.