Critical
Security advisory
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-17565
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:23 UTC · Revision 1
Source evidence
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
osv:CVE-2019-17565
Complete source record
{
"id": "6af2c94287fca207d374ca718e3b50b59b2e0fbbb795e33d5cd87e93ea241700",
"url": "https://osv.dev/vulnerability/CVE-2019-17565",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-17565",
"summary": "There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.",
"evidence": "osv:CVE-2019-17565",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2019-17565",
"aliases": [
"CVE-2019-17565"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/trafficserver",
"type": "GIT",
"events": [
{
"introduced": "27f8e2cda9133864e6ffae0224c799fde5f10290"
},
{
"last_affected": "eaed59510bda6f1d27854d9d3f07aace2afffc16"
},
{
"introduced": "6c1c6cf20e7d0e287d697a0f4181436013d17c30"
},
{
"last_affected": "d8b3397744f0eefad721af058dca220ebb51bd7f"
},
{
"introduced": "b310e3566f58dd04ec2b15b111ec86ea70e20019"
},
{
"last_affected": "cfeb3b9311a8354b12bc10fac057e9f6a8a3eba9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.0.0"
},
{
"last_affected": "6.2.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"last_affected": "7.1.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.0.0"
},
{
"last_affected": "8.0.5"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"8.0.5",
"8.0.4",
"8.0.4-rc0",
"8.0.3-rc0",
"8.0.3",
"8.0.2-rc0",
"8.0.2",
"8.0.1-rc0",
"8.0.1",
"8.0.0-rc4",
"8.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17565.json"
}
}
],
"modified": "2026-10-24T10:30:52.561437026Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/r99d18d0bc4daa05e7d0e5a63e0e22701a421b2ef5a8f4f7694c43869%40%3Cannounce.trafficserver.apache.org%3E",
"https://www.debian.org/security/2020/dsa-4672"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-17565",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 437739,
"published_at": "2020-03-23T22:15:12.423+00:00"
}