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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.

PUBLISHED Reserved 2026-05-11 | Published 2026-05-13 | Updated 2026-05-13 | Assigner Google




MEDIUM: 6.0CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N

Problem types

CWE-20: Improper Input Validation

Product status

Default status
unaffected

commit 26a882d
affected

References

github.com/openthread/openthread/pull/12818

cve.org (CVE-2026-8369)

nvd.nist.gov (CVE-2026-8369)

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