What is CVE-2026-16615?

CVE-2026-16615 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Librest: weak random number generation in pkce implementation

Which CVE IDs does CVE-2026-16615 cover?

CVE-2026-16615 covers the following CVE IDs: CVE-2026-16615. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-16615?

CVE-2026-16615 has a CVSS v3 base score of 6.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-16615?

CVE-2026-16615 affects 2 products, including: azl3 rest 0.9.0-1 on Azure Linux 3.0; azl3 rest 0.9.0-2 on Azure Linux 3.0.

CVE-2026-16615MediumCVSS 6.8

Librest: weak random number generation in pkce implementation

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-16615 →

🎯 Affected products2

azl3 rest 0.9.0-1 on Azure Linux 3.0
azl3 rest 0.9.0-2 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 0.9.0-2

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-16615
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade