CVE-2025-55346 is a critical vulnerability that allows unauthenticated network attackers to execute arbitrary, unsandboxed JavaScript code on a host by sending a simple POST request. This is due to user-controlled input flowing into an insecure dynamic Function constructor implementation. With a CVSS score of 9.8 (Critical), the vulnerability has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, indicating potential future interest.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Https://Www.Npmjs.Com | Flowise | 0CNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.