Instatic - Cache Poisoning via Unauthenticated Server Island Endpoint
10Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1
exploitation probability
—
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
CoreBunch · InstaticReferences
https://github.com/CoreBunch/Instatic