Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1968414 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-56/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-58/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-59/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-61/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-62/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-63/ | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2025/07/msg00016.html |
Configurations
Configuration 1 (hide)
|
History
05 Oct 2026, 15:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (es) Un escape insuficiente en la función “Copiar como cURL” podría utilizarse para engañar al usuario y que ejecute código inesperado. Esta vulnerabilidad afecta a Firefox menor que 141, Firefox ESR menor que 128.13, Firefox ESR menor que 140.1, Thunderbird menor que 141, Thunderbird menor que 128.13 y Thunderbird menor que 140.1. |
30 Sep 2026, 18:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (es) Un escape insuficiente en la función “Copiar como cURL” podría utilizarse para engañar al usuario y que ejecute código inesperado. Esta vulnerabilidad afecta a Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13 y Thunderbird < 140.1. |
Information
Published : 2025-07-22 21:15
Updated : 2026-10-05 15:10
NVD link : CVE-2025-8030
Mitre link : CVE-2025-8030
CVE.ORG link : CVE-2025-8030
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
CWE
CWE-94
Improper Control of Generation of Code ('Code Injection')
