Socket.IO: Engine.IO Protocol Revision Mismatch DoS

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-102599 · Microsoft / collected KEV context

EUVD-2026-100462

GHSA-2gc4-cqfq-p2gv

cve-program · CVE-2026-102599

• https://github.com/socketio/socket.io/security/advisories/GHSA-2gc4-cqfq-p2gv
• https://github.com/socketio/socket.io/commit/86db1fc3db2cd315a065d64c4e48918ccf9b4729
• https://github.com/socketio/socket.io/releases/tag/[email protected]

euvd · EUVD-2026-100462

• https://github.com/socketio/socket.io/security/advisories/GHSA-2gc4-cqfq-p2gv
• https://github.com/socketio/socket.io/commit/86db1fc3db2cd315a065d64c4e48918ccf9b4729
• https://github.com/socketio/socket.io/releases/tag/[email protected]

nvd · CVE-2026-102599

• https://github.com/socketio/socket.io/commit/86db1fc3db2cd315a065d64c4e48918ccf9b4729
• https://github.com/socketio/socket.io/releases/tag/[email protected]
• https://github.com/socketio/socket.io/security/advisories/GHSA-2gc4-cqfq-p2gv

osv · GHSA-2gc4-cqfq-p2gv

• https://github.com/socketio/socket.io/security/advisories/GHSA-2gc4-cqfq-p2gv
• https://github.com/socketio/socket.io/commit/86db1fc3db2cd315a065d64c4e48918ccf9b4729
• https://github.com/socketio/socket.io
• https://github.com/socketio/socket.io/releases/tag/[email protected]

No related operational record is retained in the current change model.