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Fix open redirect check for more cases (#25143) #25155

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merged 1 commit into from Jun 8, 2023

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@lafriks lafriks commented Jun 8, 2023

Backport #25143

If redirect_to parameter has set value starting with \example.com redirect will be created with header Location: /\example.com that will redirect to example.com domain.

If redirect_to parameter has set value starting with `\\example.com`
redirect will be created with header `Location: /\\example.com` that
will redirect to example.com domain.
@lafriks lafriks added the topic/security Something leaks user information or is otherwise vulnerable. Should be fixed! label Jun 8, 2023
@lafriks lafriks added this to the 1.19.4 milestone Jun 8, 2023
@GiteaBot GiteaBot added the lgtm/need 2 This PR needs two approvals by maintainers to be considered for merging. label Jun 8, 2023
@pull-request-size pull-request-size bot added the size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. label Jun 8, 2023
@GiteaBot GiteaBot added lgtm/need 1 This PR needs approval from one additional maintainer to be merged. and removed lgtm/need 2 This PR needs two approvals by maintainers to be considered for merging. labels Jun 8, 2023
@lafriks lafriks enabled auto-merge (squash) June 8, 2023 16:42
@GiteaBot GiteaBot added lgtm/done This PR has enough approvals to get merged. There are no important open reservations anymore. and removed lgtm/need 1 This PR needs approval from one additional maintainer to be merged. labels Jun 8, 2023
@lafriks lafriks merged commit a903005 into go-gitea:release/v1.19 Jun 8, 2023
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@techknowlogick techknowlogick deleted the fix/redirect_check branch June 8, 2023 17:03
Codeberg-org pushed a commit to Codeberg-org/gitea that referenced this pull request Jun 23, 2023
Backport go-gitea#25143

If redirect_to parameter has set value starting with \\example.com
redirect will be created with header Location: /\\example.com that will
redirect to example.com domain.

(cherry picked from commit a903005)
@go-gitea go-gitea locked as resolved and limited conversation to collaborators Sep 6, 2023
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4 participants