What is CVE-2025-12888?

CVE-2025-12888 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. Constant Time Issue with Xtensa-based ESP32 and X22519

Which CVE IDs does CVE-2025-12888 cover?

CVE-2025-12888 covers the following CVE IDs: CVE-2025-12888. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2025-12888Low

Constant Time Issue with Xtensa-based ESP32 and X22519

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-12888 →