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Fencer Vulns
medium 4.8

CVE-2026-41999 json

Incorrect Behaviour of Views with TCP PROXY Requests

published 2026-05-21 5 mo ago modified 2026-07-23 3 mo ago also EUVD-2026-31262

cvss
4.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits
0
none known

Summary

Incorrect Behaviour of Views with TCP PROXY Requests

Patch / fix

  • PowerDNS Authoritative 5.0.5
  • pdns Debian 14 5.0.5-1

debian advisories DEBIAN-CVE-2026-41999

  • pdns Alpine 3.24, Alpine 3.23 5.0.5-r0

alpine advisories ALPINE-CVE-2026-41999

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-41999 updated cvss 6.5

pdns: incorrect behaviour of views with TCP PROXY requests

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

  • PowerDNS Authoritative

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.