What is CVE-2025-12816?

CVE-2025-12816 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. CVE-2025-12816

Which CVE IDs does CVE-2025-12816 cover?

CVE-2025-12816 covers the following CVE IDs: CVE-2025-12816. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2025-12816 has a CVSS v3 base score of 8.6, published by Microsoft Security Response Center (MSRC).

CVE-2025-12816 affects 1 product, including: cbl2 reaper 3.1.1-19 on CBL Mariner 2.0.

CVE-2025-12816HighCVSS 8.6

Vendor

Published

May 31, 2026

Last Modified

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KBCBL-Mariner Releases (Security Update) — fixed build 3.1.1-21