CVE-2026-72587

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/ server island endpoint...

CVE-2026-72587

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/ server island endpoint...

CVE-2026-72587

CVE-2026-72587 affects CoreBunch/Instatic up to version 0.0.14. The vulnerability exists in the server island endpoint GET /_instatic/hole/, where unauthenticated remote attackers can poison the shared render cache by modifying the u query parameter. The originating-page URL supplied in u seeds t...