CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-33587
High (7.5). EPSS 2.0% chance of exploitation in the next 30 days. Fixed in css-what 5.0.1.
The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.
Severity
- EPSS
- 2.0% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- css-what_project:css-what
- netapp:e-series_performance_analyzer
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-q8pj-2vqx-8ggc | npm | css-what | >=4.0.0 <5.0.1 | 5.0.1 |