CVE-2020-5300

In Hydra an OAuth2 Server and OpenID Certified™ OpenID Connect Provider written in Go, before version 1.4.0+oryOS.17, when using client authentication method 'privatekeyjwt' 1, OpenId specification says the following about assertion jti: "A unique identifier for the token, which can be used to...

CVE-2020-15222

In ORY Fosite the security first OAuth2 & OpenID Connect framework for Go before version 0.31.0, when using "privatekeyjwt" authentication the uniqueness of the jti value is not checked. When using client authentication method "privatekeyjwt", OpenId specification says the following about asserti...

CVE-2020-5300

Hydra (Go-based OAuth2/OpenID provider) before version 1.4.0+oryOS.17 is affected when using client authentication with private_key_jwt because it does not enforce uniqueness of the JWT jti value, enabling potential token replay within the token’s expiry window. A patch is published in v1.4.0+ory...