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GoogleOSV:BIT-GITLAB-2020-13272

HistoryMar 06, 2024 - 11:23 a.m.

BIT-gitlab-2020-13272

2024-03-0611:23:07

Google

osv.dev

oauth

verification checks

security flaw

bit-gitlab-2020-13272

ce/ee 12.3

13.0.1

unverified user

oauth authorization

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

60.9%

JSON

OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow

CPENameOperatorVersion
gitlablt12.10.7
gitlabge12.3.0
gitlablt12.9.8
gitlable13.0.0
gitlabge13.0.0
gitlabge12.10.0

Name	Operator	Version
gitlab	lt	12.10.7
gitlab	ge	12.3.0
gitlab	lt	12.9.8
gitlab	le	13.0.0
gitlab	ge	13.0.0
gitlab	ge	12.10.0

References

gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13272.json

gitlab.com/gitlab-org/gitlab/-/issues/37038

hackerone.com/reports/743556

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

60.9%

JSON

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