A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest threat from this vulnerability is to data integrity. This is fixed in python-pip version 21.1.
Exploitability
AV:NAC:LPR:LUI:RScope
S:UImpact
C:NI:HA:N5.7/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:NInput Validation