CVE-2026-41999

Incorrect Behaviour of Views with TCP PROXY Requests

4.8 MediumFix available

CVE-2026-41999 is a medium vulnerability (CVSS 4.8) in Powerdns Authoritative, published May 21, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. Fixed in pdns 5.0.5-r0.

Incorrect Behaviour of Views with TCP PROXY Requests

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.14%Up 0.1 points since May 21, 2026

What each source reports

CVE List Score used 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Incorrect Behaviour of Views with TCP PROXY Requests

Record: CVE-2026-41999
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-284
Updated: 2026-11-02

EUVDEUVD-2026-31262 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Record: EUVD-2026-31262
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-f6hj-gwxc-95c3 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Incorrect Behaviour of Views with TCP PROXY Requests

Record: GHSA-f6hj-gwxc-95c3
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-284
Updated: 2026-11-02

NVD 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Record: CVE-2026-41999
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-284
Updated: 2026-11-02

OSVALPINE-CVE-2026-41999 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Record: ALPINE-CVE-2026-41999
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-03

OSV 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Incorrect Behaviour of Views with TCP PROXY Requests

Record: CVE-2026-41999
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-02

OSVDEBIAN-CVE-2026-41999 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Record: DEBIAN-CVE-2026-41999
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-41999 4.8

Incorrect Behaviour of Views with TCP PROXY Requests

Record: UBUNTU-CVE-2026-41999
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-02

Affected products

powerdns authoritative

Affected packages

Affected packages
Package	Affected	Fixed
`pdns` Alpine:v3.23	before 5.0.5-r0	5.0.5-r0
`pdns` Alpine:v3.24	before 5.0.5-r0	5.0.5-r0
`pdns` Debian:12	All versions, plus listed versions 4.7.3-24.8.0-14.8.0-24.8.1-14.8.1-2 Show 36 moreShow less 4.8.2-14.8.2-24.8.3-14.8.3-24.8.3-34.8.3-44.9.0-14.9.0-24.9.1-14.9.1-24.9.1-34.9.2-14.9.2-24.9.3-14.9.3-24.9.3-34.9.4-14.9.4-24.9.7-15.0.0-15.0.0-25.0.1-15.0.2-15.0.3-15.0.4-15.0.5-15.0.5-25.0.5-35.0.5-45.1.0-15.1.1-15.1.1-25.1.1-35.1.2-15.1.3-15.1.4-1	None known
`pdns` Debian:14	before 5.0.5-1, plus listed versions 4.9.7-15.0.0-15.0.0-25.0.1-15.0.2-15.0.3-15.0.4-1	5.0.5-1
`pdns` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 3.4.5-1build23.4.6-23.4.6-33.4.7-13.4.7-2 Show 5 moreShow less 4.0.0~alpha1-14.0.0~alpha2-24.0.0~alpha2-34.0.0~alpha2-3build14.0.0~alpha2-3ubuntu0.1~esm1	None known
`pdns` Ubuntu:Pro:18.04:LTS	All versions, plus listed versions 4.0.4-24.0.4-2build14.0.5-14.1.0-14.1.0-24.1.0-2build14.1.1-14.1.1-1ubuntu0.1~esm1	None known
`pdns` Ubuntu:Pro:20.04:LTS	All versions, plus listed versions 4.1.6-3build14.2.0-14.2.1-14.2.1-1build14.2.1-1build24.2.1-1ubuntu0.1~esm1	None known
`pdns` Ubuntu:Pro:22.04:LTS	All versions, plus listed versions 4.4.1-1build14.4.1-34.4.1-44.5.2-1build14.5.3-14.5.3-1ubuntu0.1~esm1	None known
`pdns` Ubuntu:24.04:LTS	All versions, plus listed versions 4.8.1-1build14.8.3-24.8.3-2build14.8.3-34.8.3-44.8.3-4build24.8.3-4build3	None known
`pdns` Ubuntu:25.10	All versions, plus listed versions 4.9.4-24.9.7-14.9.7-1build25.0.0-2	None known
`pdns` Ubuntu:26.10	All versions, plus listed versions 5.0.2-1build15.0.5-45.1.0-15.1.1-15.1.1-2 Show 4 moreShow less 5.1.1-35.1.2-15.1.3-15.1.4-1	None known
`pdns` Ubuntu:26.04:LTS	All versions, plus listed versions 5.0.0-25.0.1-15.0.2-15.0.2-1build1	None known

History

History
When	Changed	Sources
2026-11-03	affected, aliases, references	OSV
2026-11-02	created	CVE List, EUVD, GitHub Advisories, NVD, OSV

References

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