CVE-2026-30246

Summary: CVE-2026-30246 affects the Go web framework Fiber (github.com/gofiber/fiber/v3) middleware/cache. The default KeyGenerator uses only the request path, omitting the query string, so requests with different query parameters can map to the same cache key, causing cross-request data mix-ups ...

GHSA-35HP-HQMV-8QG8 Fiber's cache middleware default key generator ignores query string, causing response mix-up across distinct query parameters

Summary Fiber cache middleware's default key generator uses only c.Path and does not include the query string. As a result, requests like /?id=1 and /?id=2 can map to the same cache key and share the same cached response. This can cause response mix-up cache poisoning-like behavior for endpoints...