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GoogleOSV:BIT-GITLAB-2020-13334

HistoryMar 06, 2024 - 11:21 a.m.

BIT-gitlab-2020-13334

2024-03-0611:21:56

Google

osv.dev

gitlab

security

confidentiality

mutation

graphql

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

43.9%

JSON

In GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, improper authorization checks allow a non-member of a project/group to change the confidentiality attribute of issue via mutation GraphQL query

CPENameOperatorVersion
gitlablt13.2.10
gitlabge8.6.0
gitlabge13.3.0
gitlabge13.4.0
gitlablt13.3.7
gitlablt13.4.2

Name	Operator	Version
gitlab	lt	13.2.10
gitlab	ge	8.6.0
gitlab	ge	13.3.0
gitlab	ge	13.4.0
gitlab	lt	13.3.7
gitlab	lt	13.4.2

References

gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.json

gitlab.com/gitlab-org/gitlab/-/issues/195327

hackerone.com/reports/762271

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

43.9%

JSON

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