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CVE-2023-23761

nvd nist
Published: Apr 7, 2023Modified: Jun 17, 2026

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5.3
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Exploitability: 1.6 / Impact: 3.6
Source: NVD

Description

An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to modify other users' secret gists by authenticating through an SSH certificate authority. To do so, a user had to know the secret gist's URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15, 3.6.11, 3.7.8, and 3.8.1. This vulnerability was reported via the GitHub Bug Bounty program.

Affected (5)

Github
1 product
Enterprise Server
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Github
Enterprise Server
Before 3.4.18
Enterprise Server
From 3.5.0 to 3.5.15
Enterprise Server
From 3.6.0 to 3.6.11
Enterprise Server
From 3.7.0 to 3.7.8
Enterprise Server
Version 3.8.0

Related CWEs

CWE-287
Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (10)

Source: product-cna@github.com
Release Notes
Source: product-cna@github.com
Release Notes
Source: product-cna@github.com
Release Notes
Source: product-cna@github.com
Release Notes
Source: product-cna@github.com
Release Notes
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes

Timeline

No history available yet.