OAuth 2.0 Authorization Server Issuer Identification
Defines a new iss parameter in the authorization response in order to identify the authorization server that issued the authorization response and mitigates mix-up attacks.
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- OpenID Connect
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- 2026-10-10
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urn:ietf:params:oauth:grant-type:saml2-bearer datatracker.ietf.org
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OpenID Connect › Resources > Specifications > Published: “Defines a new iss parameter in the authorization response in order to identify the authorization server that issued the authorization response and mitigates mix-up attacks.”