CVE-2021-22246

MEDIUM 6.5CVE-2021-22246 · Published 20/08/2021 · updated 17/06/2026

In short

CVE-2021-22246 is a MEDIUM (CVSS 6.5) vulnerability affecting gitlab (gitlab).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 71.3% of all vulnerabilities.
Fix: update to 13.12.6, 14.0.2, 13.11.6 or later.

Package	Affected versions	Patched versions
gitlab gitlab	`≥ 13.12.0, < 13.12.6≥ 14.0.0, < 14.0.2≥ 2.0.0, < 13.11.6`	`13.12.614.0.213.11.6`

Description

A vulnerability was discovered in GitLab versions before 14.0.2, 13.12.6, 13.11.6. GitLab Webhook feature could be abused to perform denial of service attacks.

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22246.json · Vendor Advisory
gitlab.com/gitlab-org/gitlab/-/issues/280633 · Broken Link
hackerone.com/reports/1029269 · Permissions Required

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Package

Affected versions

Patched versions

gitlab

≥ 13.12.0, < 13.12.6≥ 14.0.0, < 14.0.2≥ 2.0.0, < 13.11.6

13.12.614.0.213.11.6

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