json has 2 CVEs on record. 2 were published in the last 90 days. The median CVSS is 3.7 (low).
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
- 3.7
- Publish → KEV
- —
- Last 90 days
- 2 prev 0
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
json vulnerabilities
CVEs affecting json, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-71847LowRuby JSON is a JSON implementation for Ruby
Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released stora…
▾ Sunlitjson · jsonEPSS 0.39%via NVD
CVE-2026-54696Low· 3.7Ruby json: JSON generator heap buffer overflow when streaming to an IO
Ruby json: JSON generator heap buffer overflow when streaming to an IO
▾ Sunlitjson · jsonEPSS 0.38%via GHSA