CVE-2025-65203

Published: Dec 17, 2025Modified: Jun 17, 2026

7.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Exploitability: 2.8 / Impact: 4.2

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Keepassxc: Keepassxc Browser

1 product

Keepassxc Browser

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Keepassxc Keepassxc Browser	Up to 1.9.9.2

Related CWEs

Cross-Site Request Forgery (CSRF)

The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.

Missing Support for Integrity Check

The product uses a transmission protocol that does not include a mechanism for verifying the integrity of the data during transmission, such as a checksum.

Weak Password Recovery Mechanism for Forgotten Password

The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.

References (2)

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

Source: cve@mitre.org

Issue TrackingThird Party Advisory

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

Source: cve@mitre.org

PatchThird Party Advisory

Timeline

No history available yet.