What’s Vulnerable › Vulnerabilities

CVE-2026-41999: Incorrect Behaviour of Views with TCP PROXY Requests

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-21 · updated 2026-07-23
• Weakness: CWE-284

Description

Incorrect Behaviour of Views with TCP PROXY Requests

Affected products

• PowerDNS Authoritative: from 5.0.0 before 5.0.5 — fixed in 5.0.5

How to fix

Upgrade to a fixed version: PowerDNS Authoritative 5.0.5. Check the vendor advisory for mitigations.

References

• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html

Get alerted when CVE-2026-41999 or the next vulnerability affects your stack