CVE-2025-5265

MediumCVSS 4.8/10Last modified Oct 5, 2026

Description

Due to insufficient escaping of the ampersand character 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 bug only affects Firefox for Windows. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-77

Affected software

No affected versions have been published.

Timeline

Published: May 27, 2025
Last modified: Oct 5, 2026
NVD status: Modified

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