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Medium severity5.3NVD Advisory· Published Jan 15, 2021· Updated Jun 17, 2026

CVE-2021-22166

CVE-2021-22166

Description

An attacker could cause a Prometheus denial of service in GitLab 13.7+ by sending an HTTP request with a malformed method

Affected products

6

GitLab Inc./GitLabv54 versions
>=13.7, <13.7.2+ 3 more
- (no CPE)range: >=13.7, <13.7.2
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=13.7.0,<13.7.2
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=13.7.0,<13.7.2
- (no CPE)range: >=13.7
GitLab Inc./Prometheusllm-fuzzy
Range: >=13.7
osv-coords
pkg:bitnami/gitlab
Range: >= 13.7.0, < 13.7.2

Patches

Vulnerability mechanics

References

2

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22166.jsonnvdThird Party Advisory
gitlab.com/gitlab-org/labkit/-/issues/29nvdBroken Link

News mentions

0

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