{"id":"CVE-2026-69114","summary":"Spacebar Server Cross-Channel Message Deletion via Permission Check Bypass","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.","aliases":["GHSA-62g6-28hv-h6hc"],"modified":"2026-08-13T03:51:34.756062143Z","published":"2026-08-10T19:28:49.789Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"fixed":"8d126f401914d68fa8a97f7e5986dcfcc42de9a8"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulnCheck","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/69xxx/CVE-2026-69114.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/69xxx/CVE-2026-69114.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69114"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/spacebar-server-cross-channel-message-deletion-via-permission-check-bypass"},{"type":"FIX","url":"https://github.com/spacebarchat/server/commit/8d126f401914d68fa8a97f7e5986dcfcc42de9a8"},{"type":"PACKAGE","url":"https://github.com/spacebarchat/server"},{"type":"EVIDENCE","url":"https://github.com/spacebarchat/server/issues/1685"},{"type":"EVIDENCE","url":"https://github.com/spacebarchat/server/security/advisories/GHSA-62g6-28hv-h6hc"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spacebarchat/server","events":[{"introduced":"0"},{"fixed":"8d126f401914d68fa8a97f7e5986dcfcc42de9a8"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-69114.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}