Description
OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/37038
Permissions Required x_refsource_misc
https://hackerone.com/reports/743556
Vendor Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13272.json
Scores
CVSS v3
7.5
EPSS
0.0013
EPSS Percentile
31.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-345
Status
published
Products (2)
gitlab/gitlab
13.0.0 (2 CPE variants)
gitlab/gitlab
12.3.0 - 12.9.8 (2 CPE variants)
Published
Jun 19, 2020
Tracked Since
Feb 18, 2026