vulnerability

Red Hat: CVE-2025-59466: nodejs: Nodejs denial of service (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Jan 20, 2026
Added
Feb 6, 2026
Modified
Mar 27, 2026

Description

We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable when `async_hooks.createHook()` is enabled. Instead of reaching `process.on('uncaughtException')`, the process terminates, making the crash unrecoverable. Applications that rely on `AsyncLocalStorage` (v22, v20) or `async_hooks.createHook()` (v24, v22, v20) become vulnerable to denial-of-service crashes triggered by deep recursion under specific conditions.

Solutions

redhat-upgrade-nodejsredhat-upgrade-nodejs-debuginforedhat-upgrade-nodejs-debugsourceredhat-upgrade-nodejs-develredhat-upgrade-nodejs-docsredhat-upgrade-nodejs-full-i18nredhat-upgrade-nodejs-libsredhat-upgrade-nodejs-libs-debuginforedhat-upgrade-nodejs-nodemonredhat-upgrade-nodejs-npmredhat-upgrade-nodejs-packagingredhat-upgrade-nodejs-packaging-bundlerredhat-upgrade-nodejs22-debuginforedhat-upgrade-nodejs22-debugsourceredhat-upgrade-nodejs24redhat-upgrade-nodejs24-debuginforedhat-upgrade-nodejs24-debugsourceredhat-upgrade-nodejs24-develredhat-upgrade-nodejs24-docsredhat-upgrade-nodejs24-full-i18nredhat-upgrade-nodejs24-libsredhat-upgrade-nodejs24-libs-debuginforedhat-upgrade-nodejs24-npmredhat-upgrade-npmredhat-upgrade-v8-12-4-develredhat-upgrade-v8-13-6-devel

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

    The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.