{"apiVersion":"1.0","identifier":"CVE-2026-74869","description":"stoatchat before 0.15.0 contains a missing authorization vulnerability in the Subscribe message handler that allows authenticated attackers to enumerate members and monitor profile updates of private servers without membership. Attackers can subscribe to any server-s member-update topic by sending a Subscribe message with an arbitrary server ID, receiving live UserUpdate events including display names, avatars, and status changes for members they should not have access to.","publishedAt":"2026-08-17T11:16:41","lastModifiedAt":"2026-08-17T16:17:49","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74869","cvssScore":7.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","epssProbability":0.00258,"riskScore":0.79,"affectedProduct":"stoatchat","affectedVersions":"<0.15.0","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74869","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74869","en":"https://www.redsauce.net/en/cves/CVE-2026-74869","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74869","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74869","de":"https://www.redsauce.net/de/cves/CVE-2026-74869","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74869","el":"https://www.redsauce.net/el/cves/CVE-2026-74869"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74869"}}