flatted
npm2 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting flattedpage 1 of 1
- CVE-2026-32141HIGHCVSS 7.5EG 7.5✓ Fixed in 3.4.02026-03-12
flatted is a circular JSON parser. Prior to 3.4.0, flatted's parse() function uses a recursive revive() phase to resolve circular references in deserialized JSON. When given a crafted payload with deeply nested or self-referential $ indice…
- CVE-2026-33228CRITICALCVSS 9.8EG 9.8✓ Fixed in 3.4.22026-03-20
flatted is a circular JSON parser. Prior to version 3.4.2, the parse() function in flatted can use attacker-controlled string values from the parsed JSON as direct array index keys, without validating that they are numeric. Since the inter…
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