What is CVE-2026-69153?

CVE-2026-69153 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. PostCSS: incomplete fix of CVE-2026-45623 — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset

Which CVE IDs does CVE-2026-69153 cover?

CVE-2026-69153 covers the following CVE IDs: CVE-2026-69153. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-69153?

CVE-2026-69153 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-69153?

CVE-2026-69153 affects 1 product, including: azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0.

CVE-2026-69153MediumCVSS 5.3

PostCSS: incomplete fix of CVE-2026-45623 — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset

Vendor

Microsoft Security Response Center (MSRC)

Published

August 14, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-69153 →

🎯 Affected products1

azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69153