Vulnerability · Published Sep 15, 2020 · Assigned by GitLab

CVE-2020-13307

Low 3.8

In plain English

A low-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 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)3.8Low

Exploit odds (30 days)1.0%top 36.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab was not revoking current user sessions when 2 factor authentication was activated allowing a malicious user to maintain their access.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=1.0, <13.1.10>=13.2, <13.2.8>=13.3, <13.3.4

References

https://gitlab.com/gitlab-org/gitlab/-/issues/31307 x_refsource_MISC
https://hackerone.com/reports/676772 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13307.json x_refsource_CONFIRM