CVE-2025-8030
HIGHFirefox and Thunderbird < 141.0 - Remote Code Execution via Copy as cURL Feature
Title source: llmDescription
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 (8)
Core 8
Core References
Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1968414
Vendor Advisory
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/
Scores
CVSS v3
8.1
EPSS
0.0028
EPSS Percentile
51.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-94
Status
published
Products (10)
mozilla/firefox
< 128.13.0
mozilla/firefox
< 141.0
Mozilla/Firefox
128.13 - 128.*
Mozilla/Firefox
140.1 - 140.*
Mozilla/Firefox
141
mozilla/thunderbird
< 128.13.0
mozilla/thunderbird
< 141.0
Mozilla/Thunderbird
128.13 - 128.*
Mozilla/Thunderbird
140.1 - 140.*
Mozilla/Thunderbird
141
Published
Jul 22, 2025
Tracked Since
Feb 18, 2026