VDB
DEBIAN-CVE-2021-22959
DEBIAN-CVE-2021-22959
PUBLISHED
CVSS 6.5 MEDIUM
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | nodejs | 12.22.7, 12.21.0, 12.22.10 |
| Debian:14 | nodejs | 0, 0, 0 |
| Debian:12 | nodejs | 0, 0, 0 |
| Debian:13 | nodejs | 0, 0, 0 |
Timeline
- Nov 15, 2021 CVE Published
- Apr 28, 2026 CVE Updated