CoreBunch vulnerabilities
Published CVEs affecting CoreBunch products: 1 record(s), with severity, exploitation and fixes.
CVE-2026-72587
Medium · 6.1
CWE-444 Aug 10, 2026
Instatic - Cache Poisoning via Unauthenticated Server Island Endpoint
A cache poisoning vulnerability in CoreBunch/Instatic through 0.0.14 allows an unauthenticated remote attacker to poison the shared process-wide render cache by manipulating the u query parameter of the GET /_instatic/hole/<nodeId> server island endpoint.