CVE-2026-8369
Medium
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.
SeverityMedium
CVSS6.0
Exploit probability—
ProductOpenThread
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| The OpenThread Authors OpenThread | commit 26a882d | — |
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