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CVE-2026-40208 Denial of service via DoH3 queries
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | DNSdist -- vulnerabilities | 25 Jun 202600:00 | – | freebsd |
 | CVE-2026-40208 | 25 Jun 202612:22 | – | attackerkb |
 | CVE-2026-40208 | 25 Jun 202612:22 | – | alpinelinux |
 | CVE-2026-40208 | 25 Jun 202614:17 | – | circl |
 | CVE-2026-40208 | 25 Jun 202612:22 | – | cve |
 | [SECURITY] [DSA 6367-1] dnsdist security update | 25 Jun 202619:21 | – | debian |
 | CVE-2026-40208 | 25 Jun 202612:22 | – | debiancve |
 | Debian dsa-6367 : dnsdist - security update | 26 Jun 202600:00 | – | nessus |
| FreeBSD : DNSdist -- vulnerabilities (6c0e17cf-73a0-11f1-910d-3c7c3fba4204) | 29 Jun 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-40208 | 28 Jun 202600:00 | – | nessus |
10
[
{
"vendor": "PowerDNS",
"product": "DNSdist",
"collectionURL": "https://repo.powerdns.com/",
"packageName": "dnsdist",
"repo": "https://github.com/PowerDNS/pdns",
"modules": [
"DNS over HTTP3"
],
"programFiles": [
"doh3.cc"
],
"versions": [
{
"status": "affected",
"version": "1.9.0",
"lessThan": "1.9.15",
"versionType": "semver"
},
{
"status": "affected",
"version": "2.0.0",
"lessThan": "2.0.7",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]Data
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25 Jun 2026 12:22Current
CVSS 3.13.7
EPSS0.00285