What is CVE-2026-2436?

CVE-2026-2436 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake

Which CVE IDs does CVE-2026-2436 cover?

CVE-2026-2436 covers the following CVE IDs: CVE-2026-2436. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-2436?

CVE-2026-2436 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-2436?

CVE-2026-2436 affects 2 products, including: azl3 libsoup 3.4.4-14 on Azure Linux 3.0; azl3 libsoup 3.4.4-15 on Azure Linux 3.0.

CVE-2026-2436MediumCVSS 6.5

Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-2436 →

🎯 Affected products2

azl3 libsoup 3.4.4-14 on Azure Linux 3.0
azl3 libsoup 3.4.4-15 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.4.4-15

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-2436
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade