Symmetric Key Agreement Platform vulnerabilities

1 known vulnerability in Symmetric Key Agreement Platform from Arqit. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.7 High severity

  Symmetric Key Agreement Platform: Exposed Dangerous Method or Function

  CVE-2026-33583May 13, 2026Arqit

  Exposure of the QKEY (used as input into the ‘OTA-Quantum’ device registration process) and internal system keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform. This issue affects Symmetric Key Agreement Pl