CVE-2026-46509 — deepobj: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The pr…
Published: 2026-05-28 · CVSS: 8.2 · CVSS 3.1
deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The property path must not be exposed as user input. This vulnerability is fixed in 1.0.3.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7