{"id":"CVE-2026-100685","title":"Budibase before 3.45.0 fails to properly scope the GET /api/chat-links endpoint by workspace, allowing builders to enumerate chat identity link records across all workspaces in a tenant","summary":"Budibase before 3.45.0 fails to properly scope the GET /api/chat-links endpoint by workspace, allowing builders to enumerate chat identity link records across all workspaces in a tenant. Attackers with builder access to a single workspac…","severity":"high","cvss":7.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","cwe":["CWE-863"],"vendor":"budibase","product":"server","affected":["server < 3.45.0"],"published":"2026-09-26","updated":"2026-10-08","sourceUpdated":"2026-10-08T16:16:58.993","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100685","references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-76m3-47v8-p7h6","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/budibase-before-3.45.0-information-disclosure-via-chat-links","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-76m3-47v8-p7h6","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-30T17:08:53.182409Z"},"epss":0.00264,"epssPercentile":0.18122,"ingestedAt":"2026-09-26T13:33:20.908Z","slug":"CVE-2026-100685","body":"## Overview\n\nBudibase before 3.45.0 fails to properly scope the GET /api/chat-links endpoint by workspace, allowing builders to enumerate chat identity link records across all workspaces in a tenant. Attackers with builder access to a single workspace can retrieve sensitive chat identity linking data including user IDs and external chat service identifiers from other workspaces they have no permission to access.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":42.4,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":213854,"id":"CVE-2026-100685","ts":1790792457146,"field":"exploit_available","old":"false","new":"true"}]}