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npm/mediasoup CVE-2026-55663: medium 5.6, EPSS 0.19%

mediasoup: SCTP state cookie lacks cryptographic authentication, enabling unauthorized association establishment (RFC 9260 violation)

Action: Upgrade mediasoup to 3.20.6 or later.

npm i mediasoup@3.20.6

Affected

introducedfixedlast affected
3.20.03.20.6-

Fixed versions

3.20.6

Sources

CVE-2026-55663 · published · modified · JSON