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Code Issues Releases Activity

Don't log invalid redirect if redirect is empty

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This commit is contained in:
Joel Speed 2020-05-31 15:32:07 +01:00
parent 713c3927a9
commit dc756b9de3
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2 changed files with 4 additions and 0 deletions
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1
CHANGELOG.md
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@ -56,6 +56,7 @@
## Changes since v5.1.1
- [#620](https://github.com/oauth2-proxy/oauth2-proxy/pull/620) Add HealthCheck middleware (@JoelSpeed)
- [#597](https://github.com/oauth2-proxy/oauth2-proxy/pull/597) Don't log invalid redirect if redirect is empty (@JoelSpeed)
- [#604](https://github.com/oauth2-proxy/oauth2-proxy/pull/604) Add Keycloak local testing environment (@EvgeniGordeev)
- [#539](https://github.com/oauth2-proxy/oauth2-proxy/pull/539) Refactor encryption ciphers and add AES-GCM support (@NickMeves)
- [#601](https://github.com/oauth2-proxy/oauth2-proxy/pull/601) Ensure decrypted user/email are valid UTF8 (@JoelSpeed)

3
oauthproxy.go
View File

@ -598,6 +598,9 @@ func validOptionalPort(port string) bool {
// IsValidRedirect checks whether the redirect URL is whitelisted
func (p *OAuthProxy) IsValidRedirect(redirect string) bool {
switch {
case redirect == "":
// The user didn't specify a redirect, should fallback to `/`
return false
case strings.HasPrefix(redirect, "/") && !strings.HasPrefix(redirect, "//") && !invalidRedirectRegex.MatchString(redirect):
return true
case strings.HasPrefix(redirect, "http://") || strings.HasPrefix(redirect, "https://"):