CVE-2025-2615

medium

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections.

References

https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/

https://hackerone.com/reports/3049150

https://gitlab.com/gitlab-org/gitlab/-/issues/526360

Details

Source: Mitre, NVD

Published: 2025-11-15

Updated: 2025-11-19

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00012