{"id":"CVE-2025-65203","aliases":["EUVD-2025-203910","GHSA-86gj-qj6h-cwmx"],"status":"published","title":"KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents...","description":"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 access populated form fields and exfiltrate credentials.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00137,"percentile":0.03151,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352","CWE-353","CWE-640"],"published":"2025-12-17T00:00:00Z","modified":"2026-10-28T02:30:22Z","products":[{"vendor":"keepassxc","product":"keepassxc-browser"}],"references":[{"url":"https://github.com/keepassxreboot/keepassxc-browser/issues/2647","tags":["Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/keepassxreboot/keepassxc-browser/pull/2648","tags":["Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65203","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-86gj-qj6h-cwmx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65203.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-65203","description":"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 access populated form fields and exfiltrate credentials.","status":"published","published":"2025-12-17T00:00:00Z","modified":"2025-12-17T18:26:32.163Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-352","CWE-640","CWE-353"],"updated_at":"2026-11-02T14:32:26.64278Z"}],"euvd":[{"id":"EUVD-2025-203910","description":"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 access populated form fields and exfiltrate credentials.","status":"published","published":"2025-12-17T00:00:00Z","modified":"2025-12-17T18:26:32Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T19:49:03.481924Z"}],"ghsa":[{"id":"GHSA-86gj-qj6h-cwmx","title":"KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents...","description":"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 access populated form fields and exfiltrate credentials.","status":"published","published":"2025-12-17T18:31:34Z","modified":"2025-12-17T21:31:53Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:05:15.720894Z"}],"nvd":[{"id":"CVE-2025-65203","description":"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 access populated form fields and exfiltrate credentials.","status":"published","published":"2025-12-17T18:15:48.86Z","modified":"2026-10-13T11:10:00.203Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-352","CWE-353","CWE-640"],"updated_at":"2026-11-02T14:11:51.309584Z"}],"osv":[{"id":"CVE-2025-65203","description":"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 access populated form fields and exfiltrate credentials.","status":"published","published":"2025-12-17T00:00:00Z","modified":"2026-10-28T02:30:22.643851944Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:52.202386Z"}]}}