diff options
-rw-r--r-- | app/controllers/concerns/internal_redirect.rb | 2 | ||||
-rw-r--r-- | changelogs/unreleased/security-open-redirect-internalredirect.yml | 5 | ||||
-rw-r--r-- | spec/controllers/concerns/internal_redirect_spec.rb | 3 |
3 files changed, 8 insertions, 2 deletions
diff --git a/app/controllers/concerns/internal_redirect.rb b/app/controllers/concerns/internal_redirect.rb index 99bbfd56516..a35bc19aa37 100644 --- a/app/controllers/concerns/internal_redirect.rb +++ b/app/controllers/concerns/internal_redirect.rb @@ -6,7 +6,7 @@ module InternalRedirect def safe_redirect_path(path) return unless path # Verify that the string starts with a `/` and a known route character. - return unless path =~ %r{^/[-\w].*$} + return unless path =~ %r{\A/[-\w].*\z} uri = URI(path) # Ignore anything path of the redirect except for the path, querystring and, diff --git a/changelogs/unreleased/security-open-redirect-internalredirect.yml b/changelogs/unreleased/security-open-redirect-internalredirect.yml new file mode 100644 index 00000000000..5ac65a4b355 --- /dev/null +++ b/changelogs/unreleased/security-open-redirect-internalredirect.yml @@ -0,0 +1,5 @@ +--- +title: Fixes a Open Redirect issue in `InternalRedirect`. +merge_request: +author: +type: security diff --git a/spec/controllers/concerns/internal_redirect_spec.rb b/spec/controllers/concerns/internal_redirect_spec.rb index da68c8c8697..e5e50cfd55e 100644 --- a/spec/controllers/concerns/internal_redirect_spec.rb +++ b/spec/controllers/concerns/internal_redirect_spec.rb @@ -19,7 +19,8 @@ describe InternalRedirect do [ 'Hello world', '//example.com/hello/world', - 'https://example.com/hello/world' + 'https://example.com/hello/world', + "not-starting-with-a-slash\n/starting/with/slash" ] end |