CVE-2025-5264

Description

Due to insufficient escaping of the newline 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 vulnerability affects Firefox < 139, Firefox ESR < 115.24, Firefox ESR < 128.11, Thunderbird < 139, and Thunderbird < 128.11.

References

https://www.mozilla.org/security/advisories/mfsa2025-46/

https://www.mozilla.org/security/advisories/mfsa2025-45/

https://www.mozilla.org/security/advisories/mfsa2025-44/

https://www.mozilla.org/security/advisories/mfsa2025-43/

https://www.mozilla.org/security/advisories/mfsa2025-42/

https://bugzilla.mozilla.org/show_bug.cgi?id=1950001

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS