Provide references for CVE-2018-8899.
Where can I find more information about CVE-2018-8899?
References are available at: https://github.com/IdentityServer/IdentityServer4/commit/21d0da227f50ac102de469a13bc5a15d2cc0f895, https://github.com/IdentityServer/IdentityServer4/releases/tag/2.1.3, https://github.com/IdentityServer/IdentityServer4/issues/2164, https://github.com/IdentityServer/IdentityServer4/releases/tag/1.5.3.