CVE-2021-39904

2021-11-0500:00:00

ubuntu.com

gitlab

graphql api

access control

unauthorized resolution

merge request

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

34.4%

JSON

An Improper Access Control vulnerability in the GraphQL API in all versions
of GitLab CE/EE starting from 13.1 before 14.2.6, all versions starting
from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1
allows a Merge Request creator to resolve discussions and apply suggestions
after a project owner has locked the Merge Request