CVE-2024-34351
HIGHCVSS v3
7.5
HIGH
EPSS Score
92.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Next.js is a React framework that can provide building blocks to create web applications. A Server-Side Request Forgery (SSRF) vulnerability was identified in Next.js Server Actions. If the `Host` header is modified, and the below conditions are also met, an attacker may be able to make requests that appear to be originating from the Next.js application server itself. The required conditions are 1) Next.js is running in a self-hosted manner; 2) the Next.js application makes use of Server Actions
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 5/14/2024
- Last Modified
- 9/10/2025
Frequently Asked Questions
What is CVE-2024-34351?
Next.js is a React framework that can provide building blocks to create web applications. A Server-Side Request Forgery (SSRF) vulnerability was identified in Next.js Server Actions. If the `Host` header is modified, and the below conditions are also met, an attacker may be able to make requests that appear to be originating from the Next.js application server itself. The required conditions are 1) Next.js is running in a self-hosted manner; 2) the Next.js application makes use of Server Actions
Is CVE-2024-34351 actively exploited?
Active exploitation of CVE-2024-34351 has not been confirmed. The EPSS score is 92.8%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2024-34351?
CVE-2024-34351 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.
Is CVE-2024-34351 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.