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CVE-2026-33260

🗓️ 22 Apr 2026 09:39:35Reported by OXType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Attackers can trigger unlimited memory use in the internal web server, denying service; the server is disabled by default.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33260
22 Apr 202609:39
attackerkb
AlpineLinux
CVE-2026-33260
22 Apr 202609:39
alpinelinux
Circl
CVE-2026-33260
22 Apr 202612:13
circl
CNNVD
PowerDNS DNSdist和PowerDNS Authoritative 安全漏洞
22 Apr 202600:00
cnnvd
Cvelist
CVE-2026-33260 Insufficient input validation of internal webserver
22 Apr 202609:39
cvelist
Debian
[SECURITY] [DSA 6233-1] pdns security update
28 Apr 202619:02
debian
Debian
[SECURITY] [DSA 6234-1] pdns-recursor security update
28 Apr 202619:03
debian
Debian
[SECURITY] [DSA 6235-1] dnsdist security update
28 Apr 202619:03
debian
Debian CVE
CVE-2026-33260
22 Apr 202609:39
debiancve
Tenable Nessus
Debian dsa-6233 : pdns-backend-bind - security update
29 Apr 202600:00
nessus
Rows per page
NVD
Node
powerdnsauthoritativeRange4.9.04.9.14
OR
powerdnsauthoritativeRange5.0.05.0.4
OR
powerdnsdnsdistRange1.9.01.9.13
OR
powerdnsdnsdistRange2.0.02.0.4
OR
powerdnsrecursorRange5.2.05.2.9
OR
powerdnsrecursorRange5.3.05.3.6
OR
[
  {
    "vendor": "PowerDNS",
    "product": "Authoritative",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "YaHTTP"
    ],
    "programFiles": [
      "reqresp.cpp",
      "reqresp.hpp"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.0.0",
        "lessThan": "5.0.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.9.0",
        "lessThan": "4.9.14",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "PowerDNS",
    "product": "DNSdist",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "dnsdist",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "YaHTTP"
    ],
    "programFiles": [
      "reqresp.cpp",
      "reqresp.hpp"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.9.0",
        "lessThan": "1.9.13",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.0.4",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "PowerDNS",
    "product": "Recursor",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns-recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "YaHTTP"
    ],
    "programFiles": [
      "reqresp.cpp",
      "reqresp.hpp"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.4.0",
        "lessThan": "5.4.1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.3.0",
        "lessThan": "5.3.6",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.2.0",
        "lessThan": "5.2.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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27 Apr 2026 17:03Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3 - 7.5
EPSS0.00002
SSVC
6