CVE-2026-69114highCWE-639

CVE-2026-69114: high-severity vulnerability in Spacebar Server

Spacebar Server Cross-Channel Message Deletion via Permission Check Bypass

Published · Updated

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 7.1epss 0.4%
Spacebar Server before commit 8d126f4 contains a cross-channel message deletion vulnerability in the single-delete and bulk-delete message handlers that fail to scope message queries to the requested channel. Authenticated users with MANAGE_MESSAGES permission in any controlled channel can delete arbitrary messages in other channels by routing delete requests through their own channel.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
Spacebar Server · Spacebar Server
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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