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.

INFO

Published Date :

2025-05-27T12:29:24.338Z

Last Modified :

2026-04-13T14:28:00.476Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-5265 vulnerability.

Vendors Products
Mozilla
  • Firefox
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-5265.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1962301 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-5265 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-5265 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-42/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-43/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-44/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-45/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-46/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact