Vulnerability · Published Sep 15, 2020 · Assigned by GitLab

CVE-2020-13303

High 7.1

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 72% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High

Exploit odds (30 days)1.3%top 28.4% 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. Due to improper verification of permissions, an unauthorized user can access a private repository within a public project.

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/238887 x_refsource_MISC
https://hackerone.com/reports/962231 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13303.json x_refsource_CONFIRM