What is CVE-2026-39881?

CVE-2026-39881 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Vim Ex command injection in Vims NetBeans integration

Which CVE IDs does CVE-2026-39881 cover?

CVE-2026-39881 covers the following CVE IDs: CVE-2026-39881. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-39881?

CVE-2026-39881 has a CVSS v3 base score of 5.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-39881?

CVE-2026-39881 affects 3 products, including: azl3 vim 9.2.0240-1 on Azure Linux 3.0; cbl2 vim 9.2.0240-1 on CBL Mariner 2.0; cbl2 vim 9.2.0240-1 on CBL-Mariner 2.0.

CVE-2026-39881MediumCVSS 5.0

Vim Ex command injection in Vims NetBeans integration

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-39881 →

🎯 Affected products3

azl3 vim 9.2.0240-1 on Azure Linux 3.0
cbl2 vim 9.2.0240-1 on CBL Mariner 2.0
cbl2 vim 9.2.0240-1 on CBL-Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 9.2.0323-1 KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-39881
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade