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Backport #4469 to release/3.x: fix Azure scope fallback - #4662
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(cherry picked from commit 1d932cc)
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| prefixed_scopes = self._prefix_scopes_for_azure( | ||
| scopes or self.required_scopes or [] | ||
| ) |
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When the default consent screen is enabled and a client omits scope, this fallback lets the Azure flow complete with required_scopes, but the transaction still contains scopes=[]; consequently consent.py renders an empty scope list and ClientCode also records no scopes even though Azure is being authorized for the configured API permissions. Normalize the effective scopes when creating the transaction (or in AzureProvider.authorize) so consent, authorization-code metadata, token exchange, and refresh all use the same scope set instead of compensating only at the upstream request hooks.
AGENTS.md reference: AGENTS.md:L136-L140
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2 participants
Backport of #4469 to
release/3.xfor the 3.4.5 patch release.Azure-backed servers authorize successfully when an MCP client omits
scope, because the authorize URL falls back to the provider's configuredrequired_scopes. The token exchange path did not make the same fallback, so Entra could receive a token request scoped only tooffline_accessand reject it with AADSTS70011. This applies the same fallback when preparing Azure token-exchange and refresh scopes.Cherry-picked cleanly from 1d932cc with no conflicts.