CVE-2025-2615

Insertion of Sensitive Information Into Sent Data in GitLab

State: Published
Severity: 4.3 Medium
Published: Nov 15, 2025
Updated: Nov 17, 2025
Reserved: Mar 21, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	GitLab

Weaknesses

CWE-201 Insertion of Sensitive Information Into Sent Data

Affected Products

Product	Versions
GitLabGitLab	16.7 to before 18.3.6Affected 18.4 to before 18.4.4Affected 18.5 to before 18.5.2Affected

References

https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/
GitLab Issue #526360issue-trackingpermissions-required
HackerOne Bug Bounty Report #3049150technical-descriptionexploitpermissions-required

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