GitLab 18.3 < 18.3.4 / 18.4 < 18.4.2 (CVE-2025-11340)

high Nessus Plugin ID 269802

Synopsis

The version of GitLab installed on the remote host is affected by a vulnerability.

Description

The version of GitLab installed on the remote host is affected by a vulnerability, as follows:

- GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 to 18.3.4, 18.4 to 18.4.2 that, under certain conditions, could have allowed authenticated users with read-only API tokens to perform unauthorized write operations on vulnerability records by exploiting incorrectly scoped GraphQL mutations. (CVE-2025-11340)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to GitLab version 18.3.4, 18.4.2 or later.

See Also

http://www.nessus.org/u?7fbe9bc9

http://www.nessus.org/u?a49ff295

https://gitlab.com/gitlab-org/gitlab/-/issues/567847

Plugin Details

Severity: High

ID: 269802

File Name: gitlab_cve-2025-11340.nasl

Version: 1.2

Type: combined

Agent: unix

Family: CGI abuses

Published: 10/9/2025

Updated: 10/10/2025

Configuration: Enable thorough checks (optional)

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-11340

CVSS v3

Risk Factor: High

Base Score: 7.7

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:gitlab:gitlab

Required KB Items: installed_sw/GitLab

Exploit Ease: No known exploits are available

Patch Publication Date: 10/9/2025

Vulnerability Publication Date: 10/9/2025

Reference Information

CVE: CVE-2025-11340

IAVA: 2025-A-0726