CVE-2026-32141Disclosure(webreflection / flatted)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-674CWE-770

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • flatted

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-12); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
flatted

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-12: 1Mentions · 2026-03-13: 1Technical Details · 2026-03-12: 1Technical Details · 2026-03-13: 103-1203-13
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-32141 Recursive Stack Overflow Vulnerability in Flatted JSON Parser Before 3.4.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-32141

    Post summary

    The post announces CVE-2026-32141, a recursive stack overflow issue in the Flatted JSON Parser before version 3.4.0, without providing a PoC, exploit, or patch information.

    0000052
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32141 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. Whe… https://www.cve.org/CVERecord?id=CVE-2026-32141

    Post summary

    The post announces CVE-2026-32141 as a flaw in flatted's JSON parsing logic before version 3.4.0, detailing its circular reference handling but providing no proof‑of‑concept, exploit, or remediation guidance.

    00000155
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwebreflectionflatted-node.js-

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