CVE-2026-116372 MISP mispguard: Feed responses with 2xx status codes other than 200 bypass filtering rules

MISP mispguard is a security filtering proxy that inspects and blocks MISP feed responses based on configured rules. The processfeedresponse method in src/mispguard.py was responsible for evaluating feed responses before they reached the MISP instance. The original logic only explicitly handled t...