CVE-2025-67221
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
orjson does not limit recursion for deeply nested JSON documents
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-67221
- https://github.com/ijl/orjson/issues/620
- https://github.com/kpatsakis/CVE-2025-67221/issues/1
- https://github.com/ijl/orjson/commit/62bb185b70785ded49c79c26f8c9781f1e6fe370
- https://github.com/ijl/orjson
- https://github.com/kpatsakis/orjson_vulnerability
- https://www.suse.com/security/cve/CVE-2025-67221.html
- https://github.com/pypa/advisory-database/tree/main/vulns/orjson/PYSEC-2026-107.yaml
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.