sec 4 does have "The resource server MUST reject any JWT in which the value of "alg" is "none".'
On Thu, Apr 16, 2020 at 1:09 PM Aaron Parecki <aa...@parecki.com> wrote: > Section 2.1 says: > > > Although JWT access tokens can use any signing algorithm, use of > > asymmetric algorithms is RECOMMENDED > > Can this be strengthened to disallow the `none` algorithm? Something like > adding "... and MUST NOT use the "none" algorithm". > > Given that the JWT BCP doesn't disallow the "none" algorithm, technically > someone could follow both this JWT Access Token spec and the JWT BCP spec > and end up with an implementation that allows an AS to accept JWTs with the > "none" algorithm. > > ---- > Aaron Parecki > aaronparecki.com > @aaronpk <http://twitter..com/aaronpk> > > > > On Wed, Apr 15, 2020 at 11:59 AM Rifaat Shekh-Yusef <rifaat.i...@gmail.com> > wrote: > >> Hi all, >> >> >> >> This is a second working group last call for "JSON Web Token (JWT) >> Profile for OAuth 2.0 Access Tokens". >> >> >> >> Here is the document: >> >> https://tools.ietf.org/html/draft-ietf-oauth-access-token-jwt-06 >> >> >> >> Please send your comments to the OAuth mailing list by April 29, 2020. >> >> >> >> Regards, >> >> Rifaat & Hannes >> >> >> _______________________________________________ >> OAuth mailing list >> OAuth@ietf.org >> https://www.ietf.org/mailman/listinfo/oauth >> > _______________________________________________ > OAuth mailing list > OAuth@ietf.org > https://www.ietf.org/mailman/listinfo/oauth > -- _CONFIDENTIALITY NOTICE: This email may contain confidential and privileged material for the sole use of the intended recipient(s). Any review, use, distribution or disclosure by others is strictly prohibited. If you have received this communication in error, please notify the sender immediately by e-mail and delete the message and any file attachments from your computer. Thank you._
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