What is CVE-2026-27903?

CVE-2026-27903 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. minimatch has a ReDoS: matchOne() combinatorial backtracking via multiple non-adjacent GLOBSTAR segments

Which CVE IDs does CVE-2026-27903 cover?

CVE-2026-27903 covers the following CVE IDs: CVE-2026-27903. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-27903?

CVE-2026-27903 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-27903?

CVE-2026-27903 affects 1 product, including: azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0.

CVE-2026-27903HighCVSS 7.5

minimatch has a ReDoS: matchOne() combinatorial backtracking via multiple non-adjacent GLOBSTAR segments

Vendor

Microsoft Security Response Center (MSRC)

Published

September 17, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-27903 →

🎯 Affected products1

azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0

✅ Remediation

Security Update

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27903
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade