What is CVE-2026-33750?

CVE-2026-33750 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. brace-expansion: Zero-step sequence causes process hang and memory exhaustion

Which CVE IDs does CVE-2026-33750 cover?

CVE-2026-33750 covers the following CVE IDs: CVE-2026-33750. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-33750?

CVE-2026-33750 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-33750?

CVE-2026-33750 affects 4 products, including: cbl2 nodejs18 18.20.3-11 on CBL Mariner 2.0; cbl2 nodejs18 18.20.3-12 on CBL Mariner 2.0; cbl2 reaper 3.1.1-22 on CBL Mariner 2.0; cbl2 reaper 3.1.1-22 on CBL-Mariner 2.0.

CVE-2026-33750MediumCVSS 6.5

brace-expansion: Zero-step sequence causes process hang and memory exhaustion

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-33750 →

🎯 Affected products4

cbl2 nodejs18 18.20.3-11 on CBL Mariner 2.0
cbl2 nodejs18 18.20.3-12 on CBL Mariner 2.0
cbl2 reaper 3.1.1-22 on CBL Mariner 2.0
cbl2 reaper 3.1.1-22 on CBL-Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 18.20.3-12 KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33750
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade