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GoogleOSV:BIT-GITLAB-2023-4658

HistoryMar 06, 2024 - 10:58 a.m.

BIT-gitlab-2023-4658

2024-03-0610:58:54

Google

osv.dev

gitlab

security issue

guest user

permission abuse

version 8.13

version 16.6.1

3.1 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.2%

JSON

An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the Allowed to merge permission as a guest user, when granted the permission through a group.

CPENameOperatorVersion
gitlabge16.6.0
gitlabge8.13.0
gitlablt16.5.3
gitlable16.6.0
gitlabge16.5.0
gitlablt16.4.3

Name	Operator	Version
gitlab	ge	16.6.0
gitlab	ge	8.13.0
gitlab	lt	16.5.3
gitlab	le	16.6.0
gitlab	ge	16.5.0
gitlab	lt	16.4.3

References

gitlab.com/gitlab-org/gitlab/-/issues/423835

hackerone.com/reports/2104540

3.1 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.2%

JSON

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