SecuriTricks - CVE-2025-2615

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.

Product(s) Impacted

Vendor	Product	Versions
Gitlab	Gitlab Ce Gitlab Ee	16.7, 18.3., 18.4., 18.5.* 16.7, 18.3., 18.4., 18.5.*

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-201

Insertion of Sensitive Information Into Sent Data

The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	gitlab	gitlab_ce	16.7	/	/	/	/	/	/	/
a	gitlab	gitlab_ce	18.3.*	5	/	/	/	/	/	/
a	gitlab	gitlab_ce	18.4.*	/	/	/	/	/	/	/
a	gitlab	gitlab_ce	18.5.*	/	/	/	/	/	/	/
a	gitlab	gitlab_ee	16.7	/	/	/	/	/	/	/
a	gitlab	gitlab_ee	18.3.*	5	/	/	/	/	/	/
a	gitlab	gitlab_ee	18.4.*	/	/	/	/	/	/	/
a	gitlab	gitlab_ee	18.5.*	/	/	/	/	/	/	/

References

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

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

https://hackerone.com/reports/3049150

CVSS Score

4.3 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: LOW
Scope: UNCHANGED
Confidentiality Impact: LOW
Integrity Impact: NONE
Availability Impact: NONE

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

View Vector String

Timeline

Published: Nov. 15, 2025, 8:15 a.m.
Last Modified: Nov. 15, 2025, 8:15 a.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@gitlab.com

CVE-2025-2615