CVE-2026-52688 RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | PowerDNS Recursor -- multiple vulnerabilities | 22 Jul 202600:00 | – | freebsd |
 | CVE-2026-52688 | 23 Jul 202608:03 | – | attackerkb |
 | CVE-2026-52688 | 23 Jul 202608:03 | – | alpinelinux |
 | CVE-2026-52688 | 27 Jul 202606:55 | – | circl |
 | CVE-2026-52688 | 23 Jul 202608:03 | – | cve |
 | [SECURITY] [DSA 6397-1] pdns-recursor security update | 23 Jul 202606:03 | – | debian |
 | CVE-2026-52688 | 23 Jul 202608:03 | – | debiancve |
 | EUVD-2026-47930 | 23 Jul 202608:03 | – | euvd |
 | FreeBSD : PowerDNS Recursor -- multiple vulnerabilities (575ddefc-9085-11f1-b295-98b78501ef2a) | 6 Aug 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-52688 | 25 Jul 202600:00 | – | nessus |
10
[
{
"vendor": "PowerDNS",
"product": "Recursor",
"collectionURL": "https://repo.powerdns.com/",
"packageName": "pdns-recursor",
"repo": "https://github.com/PowerDNS/pdns",
"modules": [
"DNSSEC validation"
],
"programFiles": [
"validate.cc"
],
"versions": [
{
"status": "affected",
"version": "5.2.0",
"lessThan": "5.2.12",
"versionType": "semver"
},
{
"status": "affected",
"version": "5.3.0",
"lessThan": "5.3.9",
"versionType": "semver"
},
{
"status": "affected",
"version": "5.4.0",
"lessThan": "5.4.4",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]Data
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23 Jul 2026 08:03Current
CVSS 3.17.5
EPSS0.00127