CVE-2025-2934

medium

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.

References

https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/

https://hackerone.com/reports/3058791

https://gitlab.com/gitlab-org/gitlab/-/issues/528979

Details

Source: Mitre, NVD

Published: 2025-10-09

Updated: 2025-10-09

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

EPSS

EPSS: 0.00214