description: In GitLab before 13.0.12, 13.1.6 and 13.2.3 using a branch with a hexadecimal name could override an existing hash.
problem types: Access of resource using incompatible type ('type confusion') in GitLab
affected:
{
product: GitLab
vendor: GitLab
versions:
status: affected, version: >=1.0, <13.0.12
status: affected, version: >=13.1, <13.1.6
status: affected, version: >=13.2, <13.2.3
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 6.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
version: 3.1
]