6.0
MEDIUM CVSS 4.0
CVE-2026-8369
Improper Input Validation in OpenThread NAT64 Translator
Description

Improper Input Validation in the NAT64 translator in The OpenThread Authors OpenThread before commit 26a882d on all platforms allows an attacker on the adjacent IPv4 network to inject corrupted IPv6 packets into the Thread mesh or bypass security checks via crafted IPv4 packets with options.

INFO

Published Date :

May 13, 2026, 1:36 p.m.

Last Modified :

May 13, 2026, 1:36 p.m.

Remotely Exploit :

No

Source :

Google
Affected Products

The following products are affected by CVE-2026-8369 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM 14ed7db2-1595-443d-9d34-6215bf890778
Solution
Update OpenThread to the latest version to fix NAT64 translator vulnerabilities.
  • Update OpenThread to commit 26a882d or later.
  • Apply the latest security patches for OpenThread.
  • Validate NAT64 translator configurations.
  • Monitor network traffic for anomalies.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-8369 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.