{"id":"CVE-2026-69114","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-69114","summary":"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…","details":"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.","published":"2026-08-10T20:17:32.010","modified":"2026-08-10T20:17:32.010","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/spacebarchat/server/commit/8d126f401914d68fa8a97f7e5986dcfcc42de9a8","label":"spacebarchat/server@8d126f4"},"references":[{"type":"WEB","url":"https://github.com/spacebarchat/server/commit/8d126f401914d68fa8a97f7e5986dcfcc42de9a8"},{"type":"WEB","url":"https://github.com/spacebarchat/server/issues/1685"},{"type":"WEB","url":"https://github.com/spacebarchat/server/security/advisories/GHSA-62g6-28hv-h6hc"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/spacebar-server-cross-channel-message-deletion-via-permission-check-bypass"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-10T20:17:32.010"}}