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GoogleOSV:BIT-GITLAB-2021-39909

HistoryMar 06, 2024 - 11:17 a.m.

BIT-gitlab-2021-39909

2024-03-0611:17:55

Google

osv.dev

gitlab

codeowners

email verification

merge request

security vulnerability

version 11.3

version 14.2.6

version 14.3

version 14.4.1

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

29.8%

JSON

Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE starting from 11.3 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 an attacker to bypass CODEOWNERS Merge Request approval requirement under rare circumstances

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39909.json

gitlab.com/gitlab-org/gitlab/-/issues/335191

hackerone.com/reports/1237750

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

29.8%

JSON

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