Vulnerability · Published Oct 4, 2021 · Assigned by GitLab
CVE-2021-39877
High 7.7
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 64% of all known vulnerabilities).
Severity (CVSS 3.1)7.7High
Exploit odds (30 days)1.0%top 35.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A vulnerability was discovered in GitLab starting with version 12.2 that allows an attacker to cause uncontrolled resource consumption with a specially crafted file.
Affected products (as reported)
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/300095 x_refsource_MISC
- https://hackerone.com/reports/1077021 x_refsource_MISC
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39877.json x_refsource_CONFIRM