VDB
CVE-2025-67221
CVE-2025-67221
PUBLISHED
CVSS 7.5 HIGH
orjson does not limit recursion for deeply nested JSON documents
EPSS 0.03% · 8.7th percentile
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.03%
8.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| PyPI | orjson | 0 |
| ijl | orjson | 0 |
Timeline
- Jan 22, 2026 CVE Published
- Jan 23, 2026 EPSS Score
- Jan 23, 2026 PoC Published
- Jan 24, 2026 PoC Published
- Jan 24, 2026 PoC Published
- Jan 24, 2026 PoC Published
- Jan 26, 2026 EPSS Score
- Jan 28, 2026 EPSS Score
- Jan 31, 2026 EPSS Score
- Feb 2, 2026 EPSS Score
- Feb 5, 2026 EPSS Score
- Feb 8, 2026 EPSS Score
References
- https://github.com/kpatsakis/orjson_vulnerability url
- https://github.com/ijl/orjson url
- https://nvd.nist.gov/vuln/detail/CVE-2025-67221 advisory
- https://github.com/ijl/orjson/issues/620 url
- https://github.com/kpatsakis/CVE-2025-67221/issues/1 url
- https://github.com/ijl/orjson/commit/62bb185b70785ded49c79c26f8c9781f1e6fe370 url
- https://www.ibm.com/support/pages/node/7271707 advisory
- https://www.ibm.com/support/pages/node/7271922 advisory
- https://www.ibm.com/support/pages/node/7271681 advisory
- https://www.ibm.com/support/pages/node/7271765 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37451 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37445 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37460 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37449 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37450 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37466 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37468 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37444 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37461 advisory
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37459 advisory
…and 19 more