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 $ indices, the recursion depth is unbounded, causing a stack overflow that crashes the Node.js process. This vulnerability is fixed in 3.4.0.
Metrics
Affected Vendors & Products
References
History
Fri, 13 Mar 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
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| Weaknesses | CWE-770 | |
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threat_severity
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threat_severity
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Fri, 13 Mar 2026 10:00:00 +0000
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Webreflection
Webreflection flatted |
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Webreflection
Webreflection flatted |
Thu, 12 Mar 2026 18:15:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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 $ indices, the recursion depth is unbounded, causing a stack overflow that crashes the Node.js process. This vulnerability is fixed in 3.4.0. | |
| Title | flatted: Unbounded recursion DoS in parse() revive phase | |
| Weaknesses | CWE-674 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-03-12T18:08:09.634Z
Reserved: 2026-03-10T22:19:36.546Z
Link: CVE-2026-32141
No data.
Status : Awaiting Analysis
Published: 2026-03-12T18:16:25.837
Modified: 2026-03-12T21:07:53.427
Link: CVE-2026-32141
OpenCVE Enrichment
Updated: 2026-03-13T09:50:32Z