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

Wed, 17 Dec 2025 21:30:00 +0000

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

Wed, 17 Dec 2025 19:30:00 +0000

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'}


Wed, 17 Dec 2025 17:45:00 +0000

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

No data.

cve-icon NVD

Status : Received

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

Modified: 2025-12-17T19:16:10.117

Link: CVE-2025-65203

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-17T21:18:48Z

Weaknesses