CVE-2026-116011

HighCVSS 7.5/10Last modified Oct 24, 2026

Description

Crow before 1.3.4 contains an uncontrolled recursion vulnerability in crow::json::load() that allows remote unauthenticated attackers to crash the server by sending deeply nested JSON. Attackers can send a request body with thousands of nested objects to exhaust the worker thread stack, terminating the process and dropping all connections.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-674

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
CrowCppCrow< 1.3.4

References

Timeline

Published
Oct 24, 2026
Last modified
Oct 24, 2026
NVD status
Received

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