CVE-2026-121512

High CVSS 7.5

Published 2026-11-03 · last changed 2026-11-03

The fix

We hold no Microsoft remediation data for CVE-2026-121512, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Memory Leak with Amplification in µD3TN BPv6 EID Reference Handling allows Unauthenticated Remote Attacker to Cause DoS

Sources

NVD record for CVE-2026-121512

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