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  1. CVEs
  2. CVE-2020-13300
  1. CVEs

CVE-2020-13300

critical
  • Information
  • CPEs
  • Plugins

Description

GitLab CE/EE version 13.3 prior to 13.3.4 was vulnerable to an OAuth authorization scope change without user consent in the middle of the authorization flow.

References

https://hackerone.com/reports/884766

https://gitlab.com/gitlab-org/gitlab/-/issues/219931

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13300.json

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-5560

Details

Source: Mitre, NVD

Published: 2020-09-14

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.4

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

Severity: Medium

CVSS v3

Base Score: 10

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

Severity: Critical

EPSS

EPSS: 0.01257

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