stream-json vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2026-114129Mediumstream-json: stream-json: FlexAssembler string/RegExp path filters join the full key stack per container start, giving O(depth^2) CPU denial of service CVE-2026-104182Mediumstream-json: stream-json: JSONC parser and verifier re-scan the whole accumulated comment on every input chunk CVE-2026-104183Mediumstream-json: stream-json has a prototype pollution issue: Assembler writes this.current[this.key] on plain objects CVE-2026-71429Mediumstream-json: stream-json: pick/ignore/filter/replace filters are O(depth²) on nested input — small crafted JSON blocks the event loop for…

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