IQID:24416 HTTP JWT Verification Bypass (CVE-2022-21449) S
IQID: 24416 - April 2022
A vulnerability in the Java JDKs 15 to 18 allowing to bypass signature checks using ECDSA signatures (based on elliptic curves). Specifying an ECDSA signature with r=s=0 encoded in DER, MAYCAQACAQA=, allows us to bypass the JWT verification check
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