CVE-2025-67221

EUVD-2026-3806
The orjson.dumps function in orjson thru 3.11.4 does not limit recursion for deeply nested JSON documents.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
Affected Products (NVD)
VendorProductVersion
ijlorjson
𝑥
≤ 3.11.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/ijl/orjson
https://github.com/kpatsakis/orjson_vulnerability