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GoogleOSV:BIT-GITLAB-2021-39873

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

BIT-gitlab-2021-39873

2024-03-0611:18:42

Google

osv.dev

gitlab

content spoofing

vulnerability

software

error response

malicious website

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

41.9%

JSON

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.

CPENameOperatorVersion
gitlablt14.2.5
gitlabge4.3.0
gitlable4.3.0
gitlabge1.0.0
gitlablt14.1.7
gitlabge14.2.0

Name	Operator	Version
gitlab	lt	14.2.5
gitlab	ge	4.3.0
gitlab	le	4.3.0
gitlab	ge	1.0.0
gitlab	lt	14.1.7
gitlab	ge	14.2.0

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39873.json

gitlab.com/gitlab-org/gitlab/-/issues/27241

hackerone.com/reports/504961

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

41.9%

JSON

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