BaseFortify

Publication date: 2025-11-15

Last updated on: 2025-11-19

Assigner: GitLab Inc.

Description

An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-11-15

Last Modified

2025-11-19

Generated

2026-07-06

AI Q&A

2025-11-15

EPSS Evaluated

2026-07-05

NVD

CVE-2025-11865

Affected Vendors & Products

Vendor	Product	Version / Range
gitlab	gitlab	From 18.1.0 (inc) to 18.3.6 (exc)
gitlab	gitlab	From 18.4.0 (inc) to 18.4.4 (exc)
gitlab	gitlab	From 18.5.0 (inc) to 18.5.2 (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 from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 could allow an attacker, under certain circumstances, to remove Duo authentication flows of another user.

Impact Analysis

The vulnerability could impact you by allowing an attacker with some level of privileges to remove Duo two-factor authentication flows of other users, potentially weakening account security and increasing the risk of unauthorized access.

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