CVE-2026-46509
deepobj: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1321 |
| Vendor | ranfdev |
| Product | deepobj |
| Published | May 28, 2026 |
| Last Updated | Jun 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
Low
Affected Versions
ranfdev / deepobj
< 1.0.3