Vulnerability Bulletins

CVE-2019-18835

   
Affected software MATRIX SYNAPSE
 
Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2019-18835