{"id":"CVE-2025-65203","title":"KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents rendered under a browser-enforced CSP directive and iframe attribute sandbox, allowing attacker-controlled script in the sandboxed document to …","summary":"KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents rendered under a browser-enforced CSP directive and iframe attribute sandbox, allowing attacker-controlled script in the sandboxed document to …","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","cwe":["CWE-352","CWE-353","CWE-640"],"vendor":"keepassxc","product":"keepassxc-browser","affected":["keepassxc-browser <= 1.9.9.2"],"published":"2025-12-17","updated":"2026-10-13","sourceUpdated":"2026-10-13T11:10:00.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-65203","references":[{"url":"https://github.com/keepassxreboot/keepassxc-browser/issues/2647","label":"cve@mitre.org"},{"url":"https://github.com/keepassxreboot/keepassxc-browser/pull/2648","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00137,"epssPercentile":0.02697,"ingestedAt":"2026-10-13T11:23:51.120Z","slug":"CVE-2025-65203","body":"## Overview\n\nKeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents rendered under a browser-enforced CSP directive and iframe attribute sandbox, allowing attacker-controlled script in the sandboxed document to access populated form fields and exfiltrate credentials.\n\n## Affected\n\n- `keepassxc-browser <= 1.9.9.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}