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Signals CISA KEV Ransomware Nuclei
Matrix vulnerability results
VulnerabilityTitle and contextCVSSEPSSPoCsSignalsSTIX action

Matrix Synapse DoS

Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py, as exploited in the wild in April 2018.

CWE-20May 2, 2018
CVSS7.5v3.0EPSS1.51%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX