CVE-2021-39881

LOW

GitLab 7.7.0-14.1.7 - OAuth Scope Spoofing via Arbitrary Scope Names

Title source: llm
STIX 2.1

Description

In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrary scope names which may allow the malicious user to trick unsuspecting users to authorize the malicious client application using the spoofed scope name and description.

References (3)

Core 3
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/494530

Scores

CVSS v3 3.5
EPSS 0.0025
EPSS Percentile 48.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Details

Status published
Products (1)
gitlab/gitlab 7.7.0 - 14.1.7 (2 CPE variants)
Published Oct 05, 2021
Tracked Since Feb 18, 2026