What is CVE-2026-110259?

CVE-2026-110259 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. OW2 ASM 3.0 before 9.11 Uncontrolled Recursion via ClassWriter.replaceAsmInstructions()

Which CVE IDs does CVE-2026-110259 cover?

CVE-2026-110259 covers the following CVE IDs: CVE-2026-110259. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-110259?

CVE-2026-110259 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-110259?

CVE-2026-110259 affects 3 products, including: azl3 javapackages-bootstrap 1.14.0-4 on Azure Linux 3.0; azl3 javapackages-bootstrap 1.14.0-5 on Azure Linux 3.0; azl3 objectweb-asm 9.6-1 on Azure Linux 3.0.

CVE-2026-110259MediumCVSS 5.5

OW2 ASM 3.0 before 9.11 Uncontrolled Recursion via ClassWriter.replaceAsmInstructions()

Vendor

Microsoft Security Response Center (MSRC)

Published

October 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-110259 →

🎯 Affected products3

azl3 javapackages-bootstrap 1.14.0-4 on Azure Linux 3.0
azl3 javapackages-bootstrap 1.14.0-5 on Azure Linux 3.0
azl3 objectweb-asm 9.6-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) KBRelease Notes (Security Update) — fixed build 9.11.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-110259
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade