Description
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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-5170-1 | nodejs security update |
EUVD |
EUVD-2021-10084 | 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. |
References
History
No history.
Status: PUBLISHED
Assigner: hackerone
Published:
Updated: 2025-04-30T22:24:37.284Z
Reserved: 2021-01-06T00:00:00.000Z
Link: CVE-2021-22959
No data.
Status : Modified
Published: 2021-11-15T15:15:06.747
Modified: 2026-06-17T03:38:06.607
Link: CVE-2021-22959
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Debian DSA
EUVD