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CVE-2018-16515

CVE-2018-16515

EPSS 1.5%
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.
Affected products
n/a · n/a

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References
https://github.com/matrix-org/synapse/issues/3796#event-1833126269https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IRW7YR2H3ASUSYX4AO4KMY3FNVDNYW3P/https://matrix.org/blog/2018/09/06/critical-security-update-synapse-0-33-3-1/