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CVE-2023-6803

nvd nist
Published: Dec 21, 2023Modified: Jun 17, 2026

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4.0
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N
Exploitability: 0.3 / Impact: 3.6
Source: NVD

Description

A race condition in GitHub Enterprise Server allows an outside collaborator to be added while a repository is being transferred. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1.

Affected (4)

Github
1 product
Enterprise Server
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Github
Enterprise Server
From 3.10.0 to 3.10.4
Enterprise Server
From 3.8.0 to 3.8.12
Enterprise Server
From 3.9.0 to 3.9.7
Enterprise Server
Version 3.11.0

Related CWEs

CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

References (8)

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

Timeline

No history available yet.