What is CVE-2024-21886?

CVE-2024-21886 is a security advisory published by Microsoft Security Response Center (MSRC). CVE-2024-21886

Which CVE IDs does CVE-2024-21886 cover?

CVE-2024-21886 covers the following CVE IDs: CVE-2024-21886. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2024-21886 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2024-21886 affects 2 products, including: CBL Mariner 2.0 ARM; CBL Mariner 2.0 x64.

CVE-2024-21886CVSS 7.8

Vendor

Published

May 31, 2026

Last Modified

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KBxorg-x11-server (CBL-Mariner) — fixed build 1.20.10-12