An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression related to quick actions features was susceptible to catastrophic backtracking that could cause a DOS attack.
                
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Affected Vendors & Products
References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: GitLab
Published: 2021-12-13T15:47:58
Updated: 2024-08-04T02:20:34.188Z
Reserved: 2021-08-23T00:00:00
Link: CVE-2021-39917
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2021-12-13T16:15:08.913
Modified: 2024-11-21T06:20:33.290
Link: CVE-2021-39917
 Redhat
                        Redhat
                    No data.