---
cve: "CVE-2026-24029"
severity: "MEDIUM"
cvss: 6.5
epss: "15%"
vendor: "PowerDNS"
kev: false
exploited: false
published: "2026-03-31 12:16:27"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T00:55:31+02:00"
---

# CVE-2026-24029

> 6.5 MEDIUM

## Beschreibung

When the early_acl_drop (earlyACLDrop in Lua) option is disabled (default is enabled) on a DNS over HTTPs frontend using the nghttp2 provider, the ACL check is skipped, allowing all clients to send DoH queries regardless of the configured ACL.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 0189ba2d45e4089e96ac7cf20107b53c3d950c18 (Commit)
- 4108ae9f5f169166dba3e7f386be570304dfa224 (Commit)

## Referenzen

- <https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-24029) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_