CVE-2023-39153
CSRF vulnerability in GitLab Authentication Plugin
5.4
MEDIUM
CVSS 3.1
EPSS 0.11%
Description
GitLab Authentication Plugin 1.17.1 and earlier does not implement a state parameter in its OAuth flow, a unique and non-guessable value associated with each authentication request. This vulnerability allows attackers to trick users into logging in to the attacker’s account. GitLab Authentication Plugin 1.18 implements a state parameter in its OAuth flow.
How to fix CVE-2023-39153
To remediate CVE-2023-39153, upgrade the affected package to a fixed version below.
- —upgrade to 1.18 or later
Is CVE-2023-39153 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.18
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |