CVE-2025-65203

High · 7.1

CVSS

7.1

EPSS

0.1%

Published

Dec 17, 2025

CISA due date

—

The record

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.

Affected packages

Ecosystem	Package	Introduced	Fixed