{"id":"CVE-2026-78850","title":"An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component","summary":"An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","cwe":["CWE-918"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T18:17:29.350","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78850","references":[{"url":"https://github.com/SLO-CYBER-SEC/CVE-2026-78850","label":"cve@mitre.org"},{"url":"https://github.com/matomo-org/matomo","label":"cve@mitre.org"},{"url":"https://github.com/matomo-org/matomo/security/advisories","label":"cve@mitre.org"},{"url":"https://github.com/matomo-org/matomo/tree/5.11.2","label":"cve@mitre.org"},{"url":"https://matomo.org/","label":"cve@mitre.org"},{"url":"https://github.com/SLO-CYBER-SEC/CVE-2026-78850","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T17:48:05.284989Z"},"exploits":{"github":1,"githubRepos":["https://github.com/SLO-CYBER-SEC/CVE-2026-78850"],"checkedAt":"2026-10-15T18:24:32.195Z"},"ingestedAt":"2026-10-15T17:18:20.101Z","slug":"CVE-2026-78850","body":"## Overview\n\nAn issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":222644,"id":"CVE-2026-78850","ts":1792088716213,"field":"cvss","old":null,"new":"5"},{"seq":222643,"id":"CVE-2026-78850","ts":1792088716213,"field":"severity","old":"none","new":"medium"}]}