Function composition allows composition with non-existing function which eventually causes cache overflow

[olegz]

[jmannix-ot]

@olegz the CVE https://nvd.nist.gov/vuln/detail/CVE-2024-22271 mentions this is also fixed in version 4.0.8 but I don't see any such version in maven or the github repo? Would need to be able to resolve this CVE without upgrading to Spring Cloud Leyton.