EUVD-2026-30670

Versions of the package jsondiffpatch before 0.7.6 are vulnerable to Prototype Pollution via the jsondiffpatch.patch and jsondiffpatch/formatters/jsonpatch.patch APIs. An attacker can perform prototype pollution by supplying crafted delta or JSON Patch documents, as attacker-controlled property...

Prototype Pollution

Overview jsondiffpatch is a JSON diff & patch object and array diff, text diff, multiple output formats Affected versions of this package are vulnerable to Prototype Pollution via the jsondiffpatch.patch and jsondiffpatch/formatters/jsonpatch.patch APIs. An attacker can perform prototype pollutio...