Vulnerability · Published Jan 24, 2023 · Assigned by GitLab

CVE-2022-3820

Medium 6.5

In plain English

A medium-severity authentication bypass by spoofing in GitLab from GitLab. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 45.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

An issue has been discovered in GitLab affecting all versions starting from 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2. GitLab was not performing correct authentication with some Package Registries when IP address restrictions were configured, allowing an attacker already in possession of a valid Deploy Token to misuse it from any location.

Affected products (as reported)

VendorProductVersions
GitLab GitLab >=15.4, <15.4.6>=15.5, <15.5.5>=15.6, <15.6.1

Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

References