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GoogleOSV:BIT-GITLAB-2021-39868

HistoryMar 06, 2024 - 11:18 a.m.

BIT-gitlab-2021-39868

2024-03-0611:18:49

Google

osv.dev

gitlab

security vulnerability

repository size

project export

authenticated user

low-privileged

4 Medium

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

4.3 Medium

CVSS3

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

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

29.8%

JSON

In all versions of GitLab CE/EE since version 8.12, an authenticated low-privileged malicious user may create a project with unlimited repository size by modifying values in a project export.

CPENameOperatorVersion
gitlabge8.12.0
gitlabge14.2.0
gitlabge4.3.0
gitlable4.3.0
gitlablt14.1.7
gitlablt14.2.5

Name	Operator	Version
gitlab	ge	8.12.0
gitlab	ge	14.2.0
gitlab	ge	4.3.0
gitlab	le	4.3.0
gitlab	lt	14.1.7
gitlab	lt	14.2.5

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39868.json

gitlab.com/gitlab-org/gitlab/-/issues/24649

hackerone.com/reports/420258

4 Medium

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

4.3 Medium

CVSS3

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

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

29.8%

JSON

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