CVE-2026-33260
- Source
- https://cve.org/CVERecord?id=CVE-2026-33260
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33260.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-33260
- Downstream
- Related
- Published
- 2026-04-22T09:39:35.859Z
- Modified
- 2026-07-15T02:19:11.103030632Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- Insufficient input validation of internal webserver
- Details
-
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33260.json", "cna_assigner": "OX" }- References
-
- https://repo.powerdns.com/
- https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33260.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-33260
- https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html
- https://github.com/PowerDNS/pdns
Affected packages
Git / github.com/powerdns/pdns
Affected ranges
- Type
- GIT
- Repo
- https://github.com/powerdns/pdns
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*", "cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*", "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*", "cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*" ], "source": [ "CPE_RANGE", "CPE_STRING" ], "extracted_events": [ { "introduced": "4.9.0" }, { "fixed": "4.9.14" }, { "introduced": "5.0.0" }, { "fixed": "5.0.4" }, { "introduced": "1.9.0" }, { "fixed": "1.9.13" }, { "introduced": "2.0.0" }, { "fixed": "2.0.4" }, { "introduced": "5.2.0" }, { "fixed": "5.2.9" }, { "introduced": "5.3.0" }, { "fixed": "5.3.6" }, { "introduced": "5.4.0" }, { "last_affected": "5.4.0" } ] }
Affected versions
5.*
5.4.0
auth-4.*
auth-4.9.0
auth-4.9.0-beta1
auth-4.9.0-beta2
auth-4.9.1
auth-4.9.10
auth-4.9.11
auth-4.9.12
auth-4.9.13
auth-4.9.2
auth-4.9.3
auth-4.9.4
auth-4.9.5
auth-4.9.6
auth-4.9.7
auth-4.9.8
auth-4.9.9
dnsdist-1.*
dnsdist-1.9.0
dnsdist-1.9.1
dnsdist-1.9.10
dnsdist-1.9.11
dnsdist-1.9.2
dnsdist-1.9.3
dnsdist-1.9.4
dnsdist-1.9.5
dnsdist-1.9.6
dnsdist-1.9.7
dnsdist-1.9.8
dnsdist-1.9.9
dnsdist-2.*
dnsdist-2.0.0
dnsdist-2.0.1
dnsdist-2.0.2
rec-5.*
rec-5.0.0
rec-5.0.0-rc2
rec-5.0.1
rec-5.0.3
rec-5.2.0
rec-5.2.2
rec-5.2.4
rec-5.2.5
rec-5.2.6
rec-5.2.8
rec-5.3.0
rec-5.3.1
rec-5.3.4
rec-5.4.0
rec-5.4.0-rc1