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GoogleOSV:BIT-GITLAB-2020-13293

HistoryMar 06, 2024 - 11:22 a.m.

BIT-gitlab-2020-13293

2024-03-0611:22:43

Google

osv.dev

gitlab

branch

hexadecimal

override

software

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

40.4%

JSON

In GitLab before 13.0.12, 13.1.6 and 13.2.3 using a branch with a hexadecimal name could override an existing hash.

CPENameOperatorVersion
gitlabge13.2.0
gitlabge1.0.0
gitlablt13.2.3
gitlablt13.0.12
gitlabge13.1.0
gitlablt13.1.6

Name	Operator	Version
gitlab	ge	13.2.0
gitlab	ge	1.0.0
gitlab	lt	13.2.3
gitlab	lt	13.0.12
gitlab	ge	13.1.0
gitlab	lt	13.1.6

References

gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13293.json

gitlab.com/gitlab-org/gitlab/-/issues/202690

hackerone.com/reports/790634

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

40.4%

JSON

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