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CVE-2026-72918

Rocket.Chat: Insecure implementation of websocket notifications PUBLISHED

Description (CNA)

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 7.10.14, 8.0.8, 8.1.7, 8.2.7, 8.3.7, 8.4.5, 8.5.2, and 8.6.1, the stream-notify-user stream in the WebSocket protocol allows an authenticated user to write arbitrary notification bodies because the sender is not checked, and the client-side UI can create an ephemeral fake message in another user's currently open chat. This issue is fixed in versions 7.10.14, 8.0.8, 8.1.7, 8.2.7, 8.3.7, 8.4.5, 8.5.2, and 8.6.1.

Affected (CNA)

Vendor / productVersions
RocketChat / Rocket.Chataffected < 7.10.14; affected >= 8.0.0, < 8.0.8; affected >= 8.1.0, < 8.1.7; affected >= 8.2.0, < 8.2.7; affected >= 8.3.0, < 8.3.7; affected >= 8.4.0, < 8.4.5; affected >= 8.5.0, < 8.5.2; affected >= 8.6.0, < 8.6.1

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.