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CVE-2026-65624 Cowboy HTTP/1.1 max_headers Bypass via Duplicate Header Names Enables Memory Exhaustion
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2026-65624 | 28 Jul 202610:01 | – | attackerkb |
 | CVE-2026-65624 | 28 Jul 202612:06 | – | circl |
 | CVE-2026-65624 | 28 Jul 202610:01 | – | cve |
 | EUVD-2026-49740 | 28 Jul 202610:01 | – | euvd |
 | CVE-2026-65624 | 28 Jul 202610:16 | – | nvd |
 | EEF-CVE-2026-65624 Cowboy HTTP/1.1 max_headers Bypass via Duplicate Header Names Enables Memory Exhaustion | 28 Jul 202610:01 | – | osv |
 | PT-2026-65436 | 28 Jul 202600:00 | – | ptsecurity |
 | CVE-2026-65624 | 28 Jul 202613:38 | – | redhatcve |
 | CVE-2026-65624 Cowboy HTTP/1.1 max_headers Bypass via Duplicate Header Names Enables Memory Exhaustion | 28 Jul 202610:01 | – | vulnrichment |
[
{
"collectionURL": "https://repo.hex.pm",
"cpes": [
"cpe:2.3:a:ninenines:cowboy:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"modules": [
"cowboy_http"
],
"packageName": "cowboy",
"packageURL": "pkg:hex/cowboy",
"product": "cowboy",
"programFiles": [
"src/cowboy_http.erl"
],
"programRoutines": [
{
"name": "cowboy_http:parse_header/3"
},
{
"name": "cowboy_http:parse_hd_value/6"
}
],
"repo": "https://github.com/ninenines/cowboy",
"vendor": "ninenines",
"versions": [
{
"lessThan": "2.18.0",
"status": "affected",
"version": "2.0.0-pre.4",
"versionType": "semver"
}
]
},
{
"collectionURL": "https://github.com",
"cpes": [
"cpe:2.3:a:ninenines:cowboy:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"modules": [
"cowboy_http"
],
"packageName": "ninenines/cowboy",
"packageURL": "pkg:github/ninenines/cowboy",
"product": "cowboy",
"programFiles": [
"src/cowboy_http.erl"
],
"programRoutines": [
{
"name": "cowboy_http:parse_header/3"
},
{
"name": "cowboy_http:parse_hd_value/6"
}
],
"repo": "https://github.com/ninenines/cowboy",
"vendor": "ninenines",
"versions": [
{
"lessThan": "3a34d8c1cfd94326466aa16a9017236691dc9c55",
"status": "affected",
"version": "309780a9fda145c262a47ac7811ffd50a0271c5b",
"versionType": "git"
}
]
}
]Data
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28 Jul 2026 10:01Current
CVSS 46.9