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OIDC using Zitadel does not work #4682

Description

@megastary

Describe the Bug

When trying to use Zitadel Identity server for OIDC login to bookstack, it always fails as it does not expect audience claim to be array. According to standard, aud should usually be array, only in special case, when only one audience is available, it may present it as string. Source: https://datatracker.ietf.org/doc/html/rfc7519#section-4.1.3
It may not be usually presented as an array, but sadly Zitadel always sends aud as an array and there is currently no way to disable that behaviour, though it's kinda expected as they do not break the standard with that implementation.

Stack trace in log:

[2023-11-19 19:30:28] production.ERROR: invalid_grant {"exception":"[object] (League\\OAuth2\\Client\\Provider\\Exception\\IdentityProviderException(code: 400): invalid_grant at /var/www/bookstack/app/Access/Oidc/OidcOAuthProvider.php:104)
[stacktrace]
#0 /var/www/bookstack/vendor/league/oauth2-client/src/Provider/AbstractProvider.php(726): BookStack\\Access\\Oidc\\OidcOAuthProvider->checkResponse()
#1 /var/www/bookstack/vendor/league/oauth2-client/src/Provider/AbstractProvider.php(635): League\\OAuth2\\Client\\Provider\\AbstractProvider->getParsedResponse()
#2 /var/www/bookstack/app/Access/Oidc/OidcService.php(67): League\\OAuth2\\Client\\Provider\\AbstractProvider->getAccessToken()
#3 /var/www/bookstack/app/Access/Controllers/OidcController.php(57): BookStack\\Access\\Oidc\\OidcService->processAuthorizeResponse()
#4 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): BookStack\\Access\\Controllers\\OidcController->callback()
#5 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(43): Illuminate\\Routing\\Controller->callAction()
#6 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Route.php(259): Illuminate\\Routing\\ControllerDispatcher->dispatch()
#7 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Route.php(205): Illuminate\\Routing\\Route->runController()
#8 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Router.php(798): Illuminate\\Routing\\Route->run()
#9 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}()
#10 /var/www/bookstack/app/Http/Middleware/CheckGuard.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#11 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\CheckGuard->handle()
#12 /var/www/bookstack/app/Http/Middleware/Localization.php(45): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#13 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\Localization->handle()
#14 /var/www/bookstack/app/Http/Middleware/RunThemeActions.php(26): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#15 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\RunThemeActions->handle()
#16 /var/www/bookstack/app/Http/Middleware/CheckEmailConfirmed.php(47): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#17 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\CheckEmailConfirmed->handle()
#18 /var/www/bookstack/app/Http/Middleware/PreventAuthenticatedResponseCaching.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#19 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\PreventAuthenticatedResponseCaching->handle()
#20 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#21 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle()
#22 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#23 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle()
#24 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#25 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest()
#26 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Session\\Middleware\\StartSession->handle()
#27 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#28 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle()
#29 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#30 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle()
#31 /var/www/bookstack/app/Http/Middleware/ApplyCspRules.php(33): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#32 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\ApplyCspRules->handle()
#33 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#34 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Router.php(797): Illuminate\\Pipeline\\Pipeline->then()
#35 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Router.php(776): Illuminate\\Routing\\Router->runRouteWithinStack()
#36 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Router.php(740): Illuminate\\Routing\\Router->runRoute()
#37 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Routing/Router.php(729): Illuminate\\Routing\\Router->dispatchToRoute()
#38 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(190): Illuminate\\Routing\\Router->dispatch()
#39 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}()
#40 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#41 /var/www/bookstack/app/Http/Middleware/TrustProxies.php(41): Illuminate\\Http\\Middleware\\TrustProxies->handle()
#42 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): BookStack\\Http\\Middleware\\TrustProxies->handle()
#43 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#44 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#45 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Foundation\\Http\\Middleware\\TrimStrings->handle()
#46 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#47 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle()
#48 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#49 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\\Foundation\\Http\\Middleware\\PreventRequestsDuringMaintenance->handle()
#50 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#51 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\\Pipeline\\Pipeline->then()
#52 /var/www/bookstack/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter()
#53 /var/www/bookstack/public/index.php(52): Illuminate\\Foundation\\Http\\Kernel->handle()
#54 {main}

Steps to Reproduce

  1. Configure OIDC according to docs
  2. Click on sign in with SSO
  3. See error: ID token validate failewd with error: Token audience value has 2 values, Expected 1

Expected Behaviour

  1. Configure OIDC according to docs
  2. Click on sign in with SSO
  3. Successfully log in

Screenshots or Additional Context

bookstack_bug

Browser Details

Brave 1.60.118 Chromium: 119.0.6045.163 on Windows 11

Exact BookStack Version

v23.10.2

Activity

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