{"id":"CVE-2026-69114","title":"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","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 to the requested channel. Authenticated users with MAN…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-639"],"vendor":"Spacebar Server","product":"Spacebar Server","affected":["spacebar_server < 8d126f401914d68fa8a97f7e5986dcfcc42de9a8"],"published":"2026-08-10","updated":"2026-09-17","sourceUpdated":"2026-09-17T18:17:04.070","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-69114","references":[{"url":"https://github.com/spacebarchat/server/commit/8d126f401914d68fa8a97f7e5986dcfcc42de9a8","label":"disclosure@vulncheck.com"},{"url":"https://github.com/spacebarchat/server/issues/1685","label":"disclosure@vulncheck.com"},{"url":"https://github.com/spacebarchat/server/security/advisories/GHSA-62g6-28hv-h6hc","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/spacebar-server-cross-channel-message-deletion-via-permission-check-bypass","label":"disclosure@vulncheck.com"},{"url":"https://github.com/spacebarchat/server/security/advisories/GHSA-62g6-28hv-h6hc","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-11T14:44:15.831258Z"},"epss":0.00337,"epssPercentile":0.27168,"ingestedAt":"2026-09-16T21:05:36.838Z","slug":"CVE-2026-69114","body":"## Overview\n\nSpacebar 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":206489,"id":"CVE-2026-69114","ts":1789669550590,"field":"exploit_available","old":"false","new":"true"}]}