https://reddit.com/r/netsec/comments/1pdthi6/high_fidelity_detection_mechanism_for_rscnextjs/: High Fidelity Detection Mechanism for RSC/Next.js RCE (CVE-2025-55182 & CVE-2025-66478)
Published Dec 4, 2025
·Updated
Affected Software
1 affected component
Vercel Next.js
Frequently Asked Questions
1
What is the severity of CVE-2025-55182?
CVE-2025-55182 has been classified as a critical vulnerability due to its potential for remote code execution.
2
How do I fix CVE-2025-55182?
To mitigate CVE-2025-55182, users should update to the latest version of Vercel Next.js that addresses this vulnerability.
3
What systems are affected by CVE-2025-55182?
CVE-2025-55182 affects all versions of Vercel Next.js prior to the fix in the latest release.
4
What is the impact of CVE-2025-66478?
CVE-2025-66478 also poses a risk of remote code execution, potentially allowing attackers to execute unwanted code on affected systems.
5
How can I monitor for CVE-2025-55182 and CVE-2025-66478?
Implementing a high fidelity detection mechanism is recommended to monitor for exploit attempts related to CVE-2025-55182 and CVE-2025-66478.