CVE-2021-22217

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A denial of service vulnerability in all versions of GitLab CE/EE before 13.12.2, 13.11.5 or 13.10.5 allows an attacker to cause uncontrolled resource consumption with a specially crafted issue or merge request

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
GitLabGitLab<13.10.5; >=13.11, <13.11.5; >=13.12, <13.12.2

References

Timeline

Published
Jun 8, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-222182.6All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting fCVE-2021-222194.9All versions of GitLab CE/EE starting from 9.5 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting frCVE-2021-22228.1Vulnerability in the Oracle Bill Presentment Architecture product of Oracle E-Business Suite (component: Template Search). Supported versionCVE-2021-222205.4An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of nCVE-2021-222216.5An issue has been discovered in GitLab affecting all versions starting from 12.9.0 before 13.10.5, all versions starting from 13.11.0 beforeCVE-2021-222227.5Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafted capture fileCVE-2021-222236.1Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT CVE-2021-222246.5A cross-site request forgery vulnerability in the GraphQL API in GitLab since version 13.12 and before versions 13.12.6 and 14.0.2 allowed aCVE-2021-222255.4Insufficient input sanitization in markdown in GitLab version 13.11 and up allows an attacker to exploit a stored cross-site scripting vulneCVE-2021-222266.5Under certain conditions, some users were able to push to protected branches that were restricted to deploy keys in GitLab CE/EE since versiCVE-2021-222276.1A reflected cross-site script vulnerability in GitLab before versions 13.11.6, 13.12.6 and 14.0.2 allowed an attacker to send a malicious liCVE-2021-222286.5An issue has been discovered in GitLab affecting all versions before 13.11.6, all versions starting from 13.12 before 13.12.6, and all versi
CVE-2021-22217: Medium severity, CVSS 6.5 | Vulnix