https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T03:23:44.451719+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2025-12888 CVE-2025-12888 — Constant Time Issue with Xtensa-based ESP32 and X22519 2026-10-08T03:23:44.467527+00:00

Affected: wolfSSL

Vulnerability in X25519 constant-time cryptographic implementations due to timing side channels introduced by compiler optimizations and CPU architecture limitations, specifically with the Xtensa-based ESP32 chips. If targeting Xtensa it is recommended to use the low memory implementations of X25519, which is now turned on as the default for Xtensa.