An issue has been discovered in GitLab EE affecting all versions starting from 8.12. A regular expression related to a file path resulted in the Advanced Search feature susceptible to catastrophic backtracking. Affected versions are >=8.12, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.
{
"cpes": [
"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"cpe:2.3:a:gitlab:gitlab:13.4:*:*:*:enterprise:*:*:*",
"cpe:2.3:a:gitlab:gitlab:13.5:*:*:*:enterprise:*:*:*",
"cpe:2.3:a:gitlab:gitlab:8.12:*:*:*:enterprise:*:*:*"
],
"severity": "Medium"
}