vulnerability

FreeBSD: VID-a59bd59e-2e85-11f0-a989-b42e991fc52e (CVE-2025-4089): Mozilla -- insufficient character escaping

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Severity

CVSS

(AV:L/AC:L/Au:N/C:P/I:P/A:N)

Published

May 11, 2025

Added

May 12, 2025

Modified

Jun 15, 2026

Description

Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. This vulnerability was fixed in Firefox 138 and Thunderbird 138.

Solutions

freebsd-upgrade-package-firefoxfreebsd-upgrade-package-thunderbird

References

CVE-2025-4089
https://attackerkb.com/topics/CVE-2025-4089
CWE-77
EUVD-EUVD-2025-12655
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-12655

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