What is CVE-2026-33542?

CVE-2026-33542 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Incus does not verify combined fingerprint when downloading images from simplestreams servers

Which CVE IDs does CVE-2026-33542 cover?

CVE-2026-33542 covers the following CVE IDs: CVE-2026-33542. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-33542?

CVE-2026-33542 affects 3 products, including: azl3 telegraf 1.31.0-15 on Azure Linux 3.0; azl3 telegraf 1.31.0-17 on Azure Linux 3.0; cbl2 telegraf 1.29.4-21 on CBL Mariner 2.0.

CVE-2026-33542Medium

Incus does not verify combined fingerprint when downloading images from simplestreams servers

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-33542 →

🎯 Affected products3

azl3 telegraf 1.31.0-15 on Azure Linux 3.0
azl3 telegraf 1.31.0-17 on Azure Linux 3.0
cbl2 telegraf 1.29.4-21 on CBL Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 1.31.0-17 KBCBL-Mariner Releases (Security Update) — fixed build 1.29.4-22

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33542
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade