Vulnerabilities > CVE-2020-13293 - Incorrect Type Conversion or Cast vulnerability in Gitlab
Attack vector
NETWORK Attack complexity
LOW Privileges required
SINGLE Confidentiality impact
NONE Integrity impact
PARTIAL Availability impact
PARTIAL Summary
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.