BaseFortify

Publication date: 2025-10-09

Last updated on: 2025-10-20

Assigner: GitLab Inc.

Description

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-09

Last Modified

2025-10-20

Generated

2026-07-06

AI Q&A

2025-10-09

EPSS Evaluated

2026-07-05

NVD

CVE-2025-11340

EUVD

EUVD-2025-33333

Affected Vendors & Products

Vendor	Product	Version / Range
gitlab	gitlab	From 18.3.0 (inc) to 18.3.4 (exc)
gitlab	gitlab	From 18.3.0 (inc) to 18.3.4 (exc)
gitlab	gitlab	From 18.4.0 (inc) to 18.4.2 (exc)
gitlab	gitlab	From 18.4.0 (inc) to 18.4.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

Executive Summary

This vulnerability in GitLab EE versions 18.3 to 18.3.4 and 18.4 to 18.4.2 allowed authenticated users with read-only API tokens to perform unauthorized write operations on vulnerability records by exploiting incorrectly scoped GraphQL mutations.

Impact Analysis

The vulnerability can lead to unauthorized modification of vulnerability records by users who should only have read-only access, potentially compromising the integrity of security data and leading to misinformation or manipulation of vulnerability information.

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