HIGHRubyGems →
Ruby JSON has a format string injection vulnerability
Ruby JSON has a format string injection vulnerability
Affected packages
- json— 2.18.0 → 2.19.2
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/ruby/json/security/advisories/GHSA-3m6g-2423-7cp3
- https://nvd.nist.gov/vuln/detail/CVE-2026-33210
- https://github.com/ruby/json
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json/CVE-2026-33210.yml
Structured record: https://osv.dev/vulnerability/GHSA-3m6g-2423-7cp3
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