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CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

🗓️ 29 Sep 2022 14:35:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 9 Views

matrix-nio Python client library allows impersonation attack via unverified room key

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02 Apr 2026 08:09Current
7.3High risk
Vulners AI Score7.3
CVSS 3.18.6
EPSS0.00245
9