High
Security advisory
Apache Traffic Server is vulnerable to HTTP/2 setting flood attacks. Earlier versions of Apache Traffic Server didn't limit the number of setting frames sent from the client using the HTTP/2 protocol. Users should upgrade to Apache Traffic Server 7.1.7, 8.0.4, or later versions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-10079
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:02 UTC · Revision 1
Source evidence
Apache Traffic Server is vulnerable to HTTP/2 setting flood attacks. Earlier versions of Apache Traffic Server didn't limit the number of setting frames sent from the client using the HTTP/2 protocol. Users should upgrade to Apache Traffic Server 7.1.7, 8.0.4, or later versions.
osv:CVE-2019-10079
Complete source record
{
"id": "09dba24968f7a81623ee52033ca6da5fe9061655c8b46de9ff32b6dca7c903bc",
"url": "https://osv.dev/vulnerability/CVE-2019-10079",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-10079",
"summary": "Apache Traffic Server is vulnerable to HTTP/2 setting flood attacks. Earlier versions of Apache Traffic Server didn't limit the number of setting frames sent from the client using the HTTP/2 protocol. Users should upgrade to Apache Traffic Server 7.1.7, 8.0.4, or later versions.",
"evidence": "osv:CVE-2019-10079",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-10079",
"aliases": [
"CVE-2019-10079"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/trafficserver",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "16fa86a509c3aeb9744816b1ff2ffb711bd3a2ff"
},
{
"introduced": "b310e3566f58dd04ec2b15b111ec86ea70e20019"
},
{
"fixed": "5dd376fd385f4e2483e70537fe49309f24d35902"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "7.1.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"7.1.7-rc0",
"8.0.4-rc0",
"8.0.3-rc0",
"8.0.3",
"8.0.2-rc0",
"8.0.2",
"7.1.6-rc1",
"7.1.6",
"7.1.6-rc0",
"8.0.1-rc0",
"8.0.1",
"7.1.5-rc1",
"7.1.5",
"7.1.5-rc0",
"8.0.0-rc4",
"8.0.0",
"7.1.4-rc1",
"7.1.4",
"7.1.4-rc0",
"7.1.3-rc0",
"7.1.3",
"7.1.2-rc4",
"7.1.2",
"7.1.2-rc3",
"7.1.2-rc2",
"7.1.2-rc1",
"7.1.2-rc0",
"7.1.1-rc1",
"7.1.1",
"7.1.1-rc0",
"7.1.0-rc1",
"7.1.0",
"7.1.0-rc0",
"3.3.1",
"3.3.0",
"3.1.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-10079.json"
}
}
],
"modified": "2026-10-24T10:30:34.615193424Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04%40%3Cusers.trafficserver.apache.org%3E",
"https://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19%40%3Cannounce.trafficserver.apache.org%3E",
"https://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7%40%3Cdev.trafficserver.apache.org%3E"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-10079",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 433559,
"published_at": "2019-10-22T16:15:10.61+00:00"
}