{"id":"CVE-2021-40330","details":"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.","modified":"2026-04-11T21:23:19.891007Z","published":"2021-08-31T04:15:10.667Z","related":["SUSE-SU-2021:3300-1","SUSE-SU-2021:3484-1","openSUSE-SU-2021:1345-1","openSUSE-SU-2021:3300-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00014.html"},{"type":"FIX","url":"https://github.com/git/git/compare/v2.30.0...v2.30.1"},{"type":"FIX","url":"https://github.com/git/git/commit/a02ea577174ab8ed18f847cf1693f213e0b9c473"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/git/git","events":[{"introduced":"0"},{"fixed":"773e25afc41b1b6533fa9ae2cd825d0b4a697fad"},{"fixed":"a02ea577174ab8ed18f847cf1693f213e0b9c473"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.30.1"}]}}],"versions":["v0.99","v0.99.1","v0.99.2","v0.99.3","v0.99.4","v0.99.5","v0.99.6","v0.99.7","v0.99.8","v0.99.8a","v0.99.8b","v0.99.8c","v0.99.8d","v0.99.8e","v0.99.8f","v0.99.8g","v0.99.9a","v0.99.9b","v0.99.9c","v0.99.9d","v0.99.9e","v0.99.9f","v0.99.9g","v0.99.9h","v0.99.9i","v0.99.9j","v0.99.9k","v0.99.9l","v0.99.9m","v0.99.9n","v1.0.0","v1.0rc1","v1.0rc2","v1.0rc3","v1.0rc4","v1.0rc5","v1.0rc6","v1.1.0","v1.2.0","v1.3.0-rc1","v1.4.1","v1.4.1-rc1","v1.4.1-rc2","v1.4.2","v1.4.2-rc1","v1.4.2-rc2","v1.4.2-rc3","v1.4.2-rc4","v1.4.3","v1.4.3-rc1","v1.4.3-rc2","v1.4.3-rc3","v1.4.4","v1.4.4-rc1","v1.4.4-rc2","v1.4.4.1","v1.5.0","v1.5.0-rc0","v1.5.0-rc1","v1.5.0-rc2","v1.5.0-rc3","v1.5.0-rc4","v1.5.1","v1.5.1-rc1","v1.5.1-rc2","v1.5.1-rc3","v1.5.2","v1.5.2-rc0","v1.5.2-rc1","v1.5.2-rc2","v1.5.2-rc3","v1.5.3","v1.5.3-rc0","v1.5.3-rc1","v1.5.3-rc2","v1.5.3-rc3","v1.5.3-rc4","v1.5.3-rc5","v1.5.3-rc6","v1.5.3-rc7","v1.5.3.1","v1.5.4","v1.5.4-rc0","v1.5.4-rc1","v1.5.4-rc2","v1.5.4-rc3","v1.5.4-rc4","v1.5.4-rc5","v1.5.5","v1.5.5-rc0","v1.5.5-rc1","v1.5.5-rc2","v1.5.5-rc3","v1.5.6","v1.5.6-rc0","v1.5.6-rc1","v1.5.6-rc2","v1.5.6-rc3","v1.6.0","v1.6.0-rc0","v1.6.0-rc1","v1.6.0-rc2","v1.6.0-rc3","v1.6.1","v1.6.1-rc1","v1.6.1-rc2","v1.6.1-rc3","v1.6.1-rc4","v1.6.2","v1.6.2-rc0","v1.6.2-rc1","v1.6.2-rc2","v1.6.3","v1.6.3-rc0","v1.6.3-rc1","v1.6.3-rc2","v1.6.3-rc3","v1.6.3-rc4","v1.6.4","v1.6.4-rc0","v1.6.4-rc1","v1.6.4-rc2","v1.6.4-rc3","v1.6.5","v1.6.5-rc0","v1.6.5-rc1","v1.6.5-rc2","v1.6.5-rc3","v1.6.6","v1.6.6-rc0","v1.6.6-rc1","v1.6.6-rc2","v1.6.6-rc3","v1.6.6-rc4","v1.7.0","v1.7.0-rc0","v1.7.0-rc1","v1.7.0-rc2","v1.7.1","v1.7.1-rc0","v1.7.1-rc1","v1.7.1-rc2","v1.7.10","v1.7.10-rc0","v1.7.10-rc1","v1.7.10-rc2","v1.7.10-rc3","v1.7.10-rc4","v1.7.11","v1.7.11-rc0","v1.7.11-rc1","v1.7.11-rc2","v1.7.11-rc3","v1.7.12","v1.7.12-rc0","v1.7.12-rc1","v1.7.12-rc2","v1.7.12-rc3","v1.7.2","v1.7.2-rc0","v1.7.2-rc1","v1.7.2-rc2","v1.7.2-rc3","v1.7.3","v1.7.3-rc0","v1.7.3-rc1","v1.7.3-rc2","v1.7.3.1","v1.7.4","v1.7.4-rc0","v1.7.4-rc1","v1.7.4-rc2","v1.7.4-rc3","v1.7.5","v1.7.5-rc0","v1.7.5-rc1","v1.7.5-rc2","v1.7.5-rc3","v1.7.6","v1.7.6-rc0","v1.7.6-rc1","v1.7.6-rc2","v1.7.6-rc3","v1.7.7","v1.7.7-rc0","v1.7.7-rc1","v1.7.7-rc2","v1.7.7-rc3","v1.7.8","v1.7.8-rc0","v1.7.8-rc1","v1.7.8-rc2","v1.7.8-rc3","v1.7.8-rc4","v1.7.9","v1.7.9-rc0","v1.7.9-rc1","v1.7.9-rc2","v1.8.0","v1.8.0-rc0","v1.8.0-rc1","v1.8.0-rc2","v1.8.0-rc3","v1.8.1","v1.8.1-rc0","v1.8.1-rc1","v1.8.1-rc2","v1.8.1-rc3","v1.8.2","v1.8.2-rc0","v1.8.2-rc1","v1.8.2-rc2","v1.8.2-rc3","v1.8.3","v1.8.3-rc0","v1.8.3-rc1","v1.8.3-rc2","v1.8.3-rc3","v1.8.4","v1.8.4-rc0","v1.8.4-rc1","v1.8.4-rc2","v1.8.4-rc3","v1.8.4-rc4","v1.8.5","v1.8.5-rc0","v1.8.5-rc1","v1.8.5-rc2","v1.8.5-rc3","v1.9-rc0","v1.9-rc1","v1.9-rc2","v1.9.0","v1.9.0-rc3","v2.0.0","v2.0.0-rc0","v2.0.0-rc1","v2.0.0-rc2","v2.0.0-rc3","v2.0.0-rc4","v2.1.0","v2.1.0-rc0","v2.1.0-rc1","v2.1.0-rc2","v2.10.0","v2.10.0-rc0","v2.10.0-rc1","v2.10.0-rc2","v2.11.0","v2.11.0-rc0","v2.11.0-rc1","v2.11.0-rc2","v2.11.0-rc3","v2.12.0","v2.12.0-rc0","v2.12.0-rc1","v2.12.0-rc2","v2.13.0","v2.13.0-rc0","v2.13.0-rc1","v2.13.0-rc2","v2.14.0","v2.14.0-rc0","v2.14.0-rc1","v2.15.0","v2.15.0-rc0","v2.15.0-rc1","v2.15.0-rc2","v2.16.0","v2.16.0-rc0","v2.16.0-rc1","v2.16.0-rc2","v2.17.0","v2.17.0-rc0","v2.17.0-rc1","v2.17.0-rc2","v2.18.0","v2.18.0-rc0","v2.18.0-rc1","v2.18.0-rc2","v2.19.0","v2.19.0-rc0","v2.19.0-rc1","v2.19.0-rc2","v2.2.0","v2.2.0-rc0","v2.2.0-rc1","v2.2.0-rc2","v2.2.0-rc3","v2.20.0","v2.20.0-rc0","v2.20.0-rc1","v2.20.0-rc2","v2.20.1","v2.20.2","v2.20.3","v2.20.4","v2.21.0","v2.21.0-rc0","v2.21.0-rc1","v2.21.0-rc2","v2.22.0","v2.22.0-rc0","v2.22.0-rc1","v2.22.0-rc2","v2.22.0-rc3","v2.23.0","v2.23.0-rc0","v2.23.0-rc1","v2.23.0-rc2","v2.24.0","v2.24.0-rc0","v2.24.0-rc1","v2.24.0-rc2","v2.25.0","v2.25.0-rc0","v2.25.0-rc1","v2.25.0-rc2","v2.26.0","v2.26.0-rc0","v2.26.0-rc1","v2.26.0-rc2","v2.27.0","v2.27.0-rc0","v2.27.0-rc1","v2.27.0-rc2","v2.28.0","v2.28.0-rc0","v2.28.0-rc1","v2.28.0-rc2","v2.29.0","v2.29.0-rc0","v2.29.0-rc1","v2.29.0-rc2","v2.3.0","v2.3.0-rc0","v2.3.0-rc1","v2.3.0-rc2","v2.30.0","v2.30.0-rc0","v2.30.0-rc1","v2.30.0-rc2","v2.4.0","v2.4.0-rc0","v2.4.0-rc1","v2.4.0-rc2","v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