CVE-2024-38821 Authorization Bypass of Static Resources in WebFlux Applications

Spring WebFlux applications that have Spring Security authorization rules on static resources can be bypassed under certain circumstances. For this to impact an application, all of the following must be true: It must be a WebFlux application It must be using Spring's static resources support It...

functions permit and permitAll can be tricked by an invalid signature

Handle pauliax Vulnerability details Impact When the signature is not valid, ecrecover returns empty 0x0 address. There is a potential check against that: require recoveredAddress != address0 && recoveredAddress == owner || isApprovedForAllownerrecoveredAddress, "INVALIDPERMITSIGNATURE" ; However...