| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | CVE-2026-8466 | 13 May 202618:26 | – | attackerkb |
 | CVE-2026-8466 affecting package rabbitmq-server for versions less than 3.13.7-4 | 2 Jun 202602:56 | – | cbl_mariner |
 | Cowboy security vulnerabilities | 13 May 202600:00 | – | cnnvd |
 | CVE-2026-8466 Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy | 13 May 202618:26 | – | cvelist |
 | CVE-2026-8466 | 13 May 202618:26 | – | debiancve |
 | EUVD-2026-30133 | 13 May 202621:32 | – | euvd |
| EUVD-2026-30266 | 20 May 202615:35 | – | euvd |
 | Cowboy: Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy | 13 May 202621:32 | – | github |
 | CVE-2026-8466 | 13 May 202618:26 | – | mend |
 | Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy | 27 May 202608:18 | – | mscve |
10
[
{
"collectionURL": "https://repo.hex.pm",
"cpes": [
"cpe:2.3:a:ninenines:cowboy:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"modules": [
"cowboy_req"
],
"packageName": "cowboy",
"packageURL": "pkg:hex/cowboy",
"product": "cowboy",
"programFiles": [
"src/cowboy_req.erl"
],
"programRoutines": [
{
"name": "cowboy_req:read_part/1"
},
{
"name": "cowboy_req:read_part/2"
},
{
"name": "cowboy_req:read_part/3"
}
],
"repo": "https://github.com/ninenines/cowboy",
"vendor": "ninenines",
"versions": [
{
"lessThan": "2.15.0",
"status": "affected",
"version": "2.0.0",
"versionType": "semver"
}
]
},
{
"collectionURL": "https://github.com",
"cpes": [
"cpe:2.3:a:ninenines:cowboy:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"modules": [
"cowboy_req"
],
"packageName": "ninenines/cowboy",
"packageURL": "pkg:github/ninenines/cowboy",
"product": "cowboy",
"programFiles": [
"src/cowboy_req.erl"
],
"programRoutines": [
{
"name": "cowboy_req:read_part/1"
},
{
"name": "cowboy_req:read_part/2"
},
{
"name": "cowboy_req:read_part/3"
}
],
"repo": "https://github.com/ninenines/cowboy",
"vendor": "ninenines",
"versions": [
{
"lessThan": "5c6a2061b41bb5771c4659fac7d5a822dca5bafb",
"status": "affected",
"version": "917cf99e10c41676183d501b86af6e47c95afb89",
"versionType": "git"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| multipart/form-data | request body | /?body=multipart/form-data | Unbounded buffer accumulation during multipart header parsing in cowboy_req:read_part/3 allows an attacker to exhaust memory by sending a multipart request that never provides a complete header section. | CWE-770 |
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26 Oct 2026 14:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
EPSS0.00382
SSVC