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[GHSA-h4w6-wx8r-p68v] ruby webrick through v1.9.2 WEBrick reparses trailer... #10212

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[GHSA-h4w6-wx8r-p68v] ruby webrick through v1.9.2 WEBrick reparses trailer... #10212

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33 changes: 31 additions & 2 deletions advisories/unreviewed/2026/07/GHSA-h4w6-wx8r-p68v/GHSA-h4w6-wx8r-p68v.json
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,35 @@
"aliases": [
"CVE-2026-38969"
],
"details": "ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.",
"summary": "WEBrick is vulnerable to HTTP request smuggling via trailer Content-Length",
"details": "WEBrick through version 1.9.2 reparses a Content-Length field from HTTP chunked trailers into the canonical request headers, which can enable HTTP request smuggling.",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [],
"affected": [
{
"package": {
"ecosystem": "RubyGems",
"name": "webrick"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.9.2"
}
]
}
]
}
],
"references": [
{
"type": "ADVISORY",
Expand All @@ -27,6 +48,14 @@
"type": "WEB",
"url": "https://github.com/ruby/webrick/pull/199"
},
{
"type": "WEB",
"url": "https://github.com/ruby/webrick/commit/25b0e9206bf5991c6274893d53c428d23b3f2292"
},
{
"type": "PACKAGE",
"url": "https://github.com/ruby/webrick"
},
{
"type": "WEB",
"url": "https://github.com/ruby/webrick/blob/master/README.md"
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