CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2025-67221
High (7.5) in ijl orjson. EPSS 0.6% chance of exploitation in the next 30 days. Fixed in orjson 3.11.5, 3.11.6.
The orjson.dumps function in orjson thru 3.11.4 does not limit recursion for deeply nested JSON documents.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
- CWE
- CWE-770
- Published
- Modified
- Record from
- the NVD, synced
Affected
- ijl:orjson
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-hx9q-6w63-j58v | PyPI | orjson | <3.11.6 | 3.11.6 |
| PYSEC-2026-107 | PyPI | orjson | <3.11.5 | 3.11.5 |