Description
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.
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/202690
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/790634
Third Party Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13293.json
Scores
CVSS v3
6.3
EPSS
0.0011
EPSS Percentile
28.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
Details
Status
published
Products (1)
gitlab/gitlab
1.0.0 - 13.0.12
Published
Aug 10, 2020
Tracked Since
Feb 18, 2026