Overview
- 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.
- Source
- support@hackerone.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 2.5
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 6.4
- Impact score
- 4.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "6B7CB576-CA48-462E-A360-6CE14FADCC6A",
"versionEndExcluding": "2.1.4"
},
{
"criteria": "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "AF1511BB-A1F0-4AF9-80C3-5EB6317F8525",
"versionEndExcluding": "6.0.6",
"versionStartIncluding": "3.0.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F300E13-1B40-4B35-ACA5-4D402CD41055"
},
{
"criteria": "cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B10E38A6-783C-45A2-98A1-12FA1EB3D3AA"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"
}
],
"operator": "OR"
}
]
}
]