CVE WATCH / VULNERABILITY DETAIL

CVE-2026-102599

HIGHCVSS 7.5NVD feed

Published 13 October 2026 · tracked since 14 October 2026

Description

Socket.IO enables bidirectional and low-latency communication for every platform. From Engine.IO 6.6.0 until 6.6.10, a transport upgrade can independently derive an Engine.IO protocol revision from the upgrade request instead of enforcing the revision stored on the existing session. A malicious clie

References

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