CVE-2025-65203

State: Published
Severity: 7.1 High
Published: Dec 17, 2025
Updated: Dec 17, 2025
Reserved: Nov 18, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N	CISA-ADP

Weaknesses

CWE-352 Cross-Site Request Forgery (CSRF)
CWE-640 Weak Password Recovery Mechanism for Forgotten Password
CWE-353 Missing Support for Integrity Check

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/keepassxreboot/keepassxc-browser/issues/2647
https://github.com/keepassxreboot/keepassxc-browser/pull/2648

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