CVE-2021-33587 describes a denial-of-service vulnerability in css-what package versions 4.0.0 through 5.0.0 for Node.js, affecting products like css_what_project css_what and NetApp E-Series Performance Analyzer. This flaw stems from inefficient attribute parsing, leading to a high-severity (CVSS 7.5) denial-of-service risk without requiring authentication or user interaction. There is currently 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 |
|---|---|---|---|
4.0.0CPE matchmatch criteria | cpe:2.3:a:css-what_project:css-what:4.0.0:*:*:*:*:node.js:*:* | ||
5.0.0CPE matchmatch criteria | cpe:2.3:a:css-what_project:css-what:5.0.0:*:*:*:*:node.js:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.