Vulnerability · Published Sep 14, 2020 · Assigned by GitLab
CVE-2020-13300
High 8.0
In plain English
A high-severity security flaw in GitLab from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS 3.1)8.0High
Exploit odds (30 days)1.3%top 30.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/219931 x_refsource_MISC
- https://hackerone.com/reports/884766 x_refsource_MISC
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13300.json x_refsource_CONFIRM