CVE-2024-34351 is a Server-Side Request Forgery (SSRF) vulnerability affecting Next.js Server Actions in self-hosted applications. Attackers can exploit this by manipulating the Host header and triggering a redirect to a relative path starting with '/' within a Server Action, making requests appear to originate from the Next.js server. Rated with a CVSS score of 7.5 (High), this vulnerability has a low attack complexity and can lead to high integrity impacts. While not currently listed in CISA's KEV catalog, a Nuclei template exists for detection, and its EPSS score indicates a high likelihood of exploitation, despite minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 13.4.0, < 14.1.1CPE matchmatch criteria | cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.