High severity8.7NVD Advisory· Published May 13, 2026· Updated May 14, 2026
CVE-2026-33583
CVE-2026-33583
Description
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 Platform: before 26.03.
AI Insight
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Patches
Vulnerability mechanics
References
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