Vulnerability · Published Jun 19, 2020 · Assigned by GitLab

CVE-2020-13263

High 7.5

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

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)1.0%top 36.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An authorization issue relating to project maintainer impersonation was identified in GitLab EE 9.5 and later through 13.0.1 that could allow unauthorized users to impersonate as a maintainer to perform limited actions.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=9.5, <12.9.8>=12.10, <12.10.7>=13.0, <13.0.1

References

https://gitlab.com/gitlab-org/gitlab/-/issues/211940 x_refsource_MISC
https://hackerone.com/reports/819821 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13263.json x_refsource_CONFIRM