CVE-2025-65203

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CVSS 3.1

7.1 high

EPSS

<1%p3

Published

Dec 17, 2025 (Dec 17, 2025)

Modified

Jun 17, 2026

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.

Vendors: keepassxc
Products: keepassxc-browser
Weakness: CWE-352, CWE-353, CWE-640
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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