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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 06 Jan 2026 00:00:00 +0900

Type Values Removed Values Added
CPEs cpe:2.3:a:keepassxc:keepassxc-browser:*:*:*:*:*:*:*:*

Fri, 19 Dec 2025 09:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 18 Dec 2025 06:30:00 +0900

Type Values Removed Values Added
First Time appeared Keepassxc
Keepassxc keepassxc-browser
Vendors & Products Keepassxc
Keepassxc keepassxc-browser

Thu, 18 Dec 2025 04:30:00 +0900

Type Values Removed Values Added
Weaknesses CWE-352
CWE-353
CWE-640
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N'}


Thu, 18 Dec 2025 02:45:00 +0900

Type Values Removed Values Added
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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-17T18:26:32.163Z

Reserved: 2025-11-18T00:00:00.000Z

Link: CVE-2025-65203

cve-icon Vulnrichment

Updated: 2025-12-17T18:25:43.339Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-17T18:15:48.860

Modified: 2026-01-05T14:45:41.533

Link: CVE-2025-65203

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-18T06:18:48Z

Weaknesses