{"apiVersion":"1.0","identifier":"CVE-2026-78581","description":"Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized data modification via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, an authenticated user could reference another user-s AI Assistant conversation identifier to access or modify a conversation they do not own. Successful exploitation requires knowledge of a hard-to-guess identifier.","publishedAt":"2026-08-25T13:19:31","lastModifiedAt":"2026-08-28T15:32:26","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78581","cvssScore":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","epssProbability":0.00131,"riskScore":0.42,"affectedProduct":"Kibana","affectedVersions":"unknown","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-78581","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-78581","en":"https://www.redsauce.net/en/cves/CVE-2026-78581","fr":"https://www.redsauce.net/fr/cves/CVE-2026-78581","pt":"https://www.redsauce.net/pt/cves/CVE-2026-78581","de":"https://www.redsauce.net/de/cves/CVE-2026-78581","sk":"https://www.redsauce.net/sk/cves/CVE-2026-78581","el":"https://www.redsauce.net/el/cves/CVE-2026-78581"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-78581"}}