# Netty-Resolver-Dns vulnerabilities

Source: https://junglewise.ai/threats/technologies/netty-resolver-dns  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/netty-resolver-dns.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Netty-Resolver-Dns: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-47691, was published on 12 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Netty-Resolver-Dns

A Netty library that provides an asynchronous DNS resolver.

## Latest Netty-Resolver-Dns vulnerabilities

- [CVE-2026-47691: Netty DNS cache poisoning via insufficient NS record bailiwick validation](https://junglewise.ai/threats/cve-2026-47691-netty-dns-cache-poisoning-via-insufficient-ns-record-bailiwick) (high, CVSS 8.7, published 12 Jun 2026)
- [CVE-2026-45674: Netty DNS cache poisoning via missing CNAME bailiwick validation](https://junglewise.ai/threats/cve-2026-45674-netty-dns-cache-poisoning-via-missing-cname-bailiwick-validation) (high, CVSS 8.7, published 12 Jun 2026)
- [CVE-2026-45673: Netty DNS resolver DNS cache poisoning via predictable PRNG](https://junglewise.ai/threats/cve-2026-45673-netty-dns-resolver-dns-cache-poisoning-via-predictable-prng) (medium, CVSS 6.8, published 12 Jun 2026)

## Most severe Netty-Resolver-Dns vulnerabilities

- [CVE-2026-47691: Netty DNS cache poisoning via insufficient NS record bailiwick validation](https://junglewise.ai/threats/cve-2026-47691-netty-dns-cache-poisoning-via-insufficient-ns-record-bailiwick) (high, CVSS 8.7, published 12 Jun 2026)
- [CVE-2026-45674: Netty DNS cache poisoning via missing CNAME bailiwick validation](https://junglewise.ai/threats/cve-2026-45674-netty-dns-cache-poisoning-via-missing-cname-bailiwick-validation) (high, CVSS 8.7, published 12 Jun 2026)
- [CVE-2026-45673: Netty DNS resolver DNS cache poisoning via predictable PRNG](https://junglewise.ai/threats/cve-2026-45673-netty-dns-resolver-dns-cache-poisoning-via-predictable-prng) (medium, CVSS 6.8, published 12 Jun 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Netty technologies

- [Netty](https://junglewise.ai/threats/technologies/netty): 25 vulnerabilities
- [Netty-Codec-Http](https://junglewise.ai/threats/technologies/netty-netty-codec-http): 18 vulnerabilities
- [Netty-Handler](https://junglewise.ai/threats/technologies/netty-handler): 5 vulnerabilities
- [Netty Codec HTTP/3](https://junglewise.ai/threats/technologies/codec-http-3): 4 vulnerabilities
- [Netty-Codec-Http3](https://junglewise.ai/threats/technologies/netty-codec-http3): 4 vulnerabilities
- [Netty TCNative](https://junglewise.ai/threats/technologies/tcnative): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Netty-Resolver-Dns vulnerabilities", https://junglewise.ai/threats/technologies/netty-resolver-dns, 9 November 2026.