CVE-2020-13272

high

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

https://hackerone.com/reports/743556

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

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

Details

Source: Mitre, NVD

Published: 2020-06-19

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High