Improper Transaction and Event Signature Validation in Matrix Synapse before 0.33.3.1

CVE-2018-16515 · MEDIUM Severity

AV:N/AC:L/AU:S/C:P/I:P/A:P

Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation.

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