CVE-2021-21297 is a Prototype Pollution vulnerability affecting Node-RED versions 1.2.7 and earlier, specifically within its admin API. A malicious request can modify the default JavaScript Object prototype, potentially altering the Node-RED runtime's behavior. This vulnerability carries a CVSS score of 6.5 (Medium), indicating a network-based attack with low complexity, requiring low privileges, and capable of high integrity impact without affecting confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.8CPE matchmatch criteria | cpe:2.3:a:nodered:node-red:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.