fix(issuer): ensure implicit flow complies with RFC 6749 Section 4.2.2 - #304
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- Remove refresh_token from implicit flow response (MUST NOT be issued per RFC 6749 § 4.2.2) - Add required token_type parameter set to "Bearer" (REQUIRED per RFC 6749 § 4.2.2) - Add expires_in parameter to response (RECOMMENDED per RFC 6749 § 4.2.2) - Add test coverage verifying RFC 6749 compliance Per RFC 6749 Section 4.2.2 (https://tools.ietf.org/html/rfc6749#section-4.2.2): "The authorization server MUST NOT issue a refresh token" Additionally, RFC 9700 Section 2.1.2 (OAuth 2.0 Security BCP) recommends against using implicit flow
niklaswallerstedt
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October 20, 2025 23:14
andrewmd5
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Cherry-picks from anomalyco/openauth open PRs: - anomalyco#305 spec-compliant redirect_uri (require `allow`, RFC 9700 §4.1) - anomalyco#309 client-side JWT audience validation (RFC 7519 §4.1.3) - anomalyco#318 token_type=Bearer on token responses - anomalyco#304 implicit-flow no refresh token (RFC 6749 §4.2.2) - anomalyco#258 iat claim (deterministic across reuse interval) - anomalyco#323 fix Cloudflare KV runaway key creation under eventual consistency - anomalyco#315 loosen CloudflareStorageOptions to structural KV shape - anomalyco#319 refresh callback hook - anomalyco#156 OAuth2 scope (authorize, token, well-known, JWT claim) - anomalyco#236 basePath option - anomalyco#278 allowRegistration / userExists / allowClaims - anomalyco#221 configurable Select copy - anomalyco#310 anomalyco#308 code UI resend action + sendCode types - anomalyco#325 example actions: keep session when access token still valid - anomalyco#317 add MIT license to package.json Bump 0.3.12 -> 0.4.0 (breaking: `allow` is now required).
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Per RFC 6749 Section 4.2.2 (https://tools.ietf.org/html/rfc6749#section-4.2.2):
"The authorization server MUST NOT issue a refresh token"