orjson has 2 CVEs on record between 2024 and 2026. The median CVSS is 7.5 (high).
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.5
- Publish → KEV
- —
- Last 90 days
- 0 prev 0
Products
- orjson 2
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
orjson vulnerabilities
CVEs affecting orjson, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2025-67221HighPoCorjson does not limit recursion for deeply nested JSON documents
orjson does not limit recursion for deeply nested JSON documents
▾ Midnightorjson · orjsonEPSS 0.64%via OSV
CVE-2024-27454High· 7.5orjson does not limit recursion for deeply nested JSON documents
orjson does not limit recursion for deeply nested JSON documents
▾ Twilightorjson · orjsonEPSS 1.2%via OSV