description: A vulnerability was discovered in GitLab versions prior to 13.1. Username format restrictions could be bypassed allowing for html tags to be added.
problem types: Improper input validation in GitLab
affected:
{
product: GitLab
vendor: GitLab
versions:
status: affected, version: <12.10.13
status: affected, version: >=13.0, <13.0.8
status: affected, version: >=13.1, <13.1.2
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 8.3
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
version: 3.1
]