Base Function Poisoning

Spring Cloud Function is vulnerable to base function poisoning. The vulnerability is due to improper handling of function composition lookup, which allows an attacker to manipulate or poison the base function and potentially execute unintended function compositions...

CVE-2026-59299: Modification of Assumed-Immutable Data (MAID)

Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier...