What is CVE-2026-65697?
Fathom Lite versions up to 1.3.1 contain a stored XSS vulnerability in the analytics collection endpoint. Unauthenticated attackers can inject a javascript: URI into the Top Pages dashboard by sending crafted hostname and pathname to the /collect endpoint. Access to the analytics dashboard should be restricted, and the software should be updated immediately.
Azərbaycanca: Fathom Lite 1.3.1-ə qədər olan versiyalarda saxlanılmış cross-site scripting (XSS) zəifliyi aşkar edilib. Autentifikasiya olunmamış hücumçular /collect endpoint-ə xüsusi hostname və pathname göndərərək Top Pages panelinə javascript: URI əlavə edə bilər. Təcili olaraq analitika panelinə giriş məhdudlaşdırılmalı və proqram yenilənməlidir.
Related CVEs
link basis: same weakness class CWE-79
FAQ2
Does exploiting CVE-2026-65697 in Fathom Lite require the attacker to be authenticated?
No, the stored XSS vulnerability can be exploited unauthenticated.
Into which section of the Fathom Lite dashboard can an attacker inject the malicious javascript: URI in CVE-2026-65697?
The Top Pages dashboard.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.