CVE-2021-40330 Information

Description

git_connect_git in connect.c in Git before 2.30.1 allows a repository path to contain a newline character which may result in unexpected cross-protocol requests as demonstrated by the git://localhost:1234/%0d%0a%0d%0aGET%20/%20HTTP/1.1 substring.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://github.com/git/git/commit/a02ea577174ab8ed18f847cf1693f213e0b9c473 https://github.com/git/git/compare/v2.30.0…v2.30.1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5