CVE-2025-11713
published 2025-10-14CVE-2025-11713: Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the…
PriorityP341high8.1CVSS 3.1
AVNACLPRNUIRSUCHIHAN
EPSS
0.33%
25.6th percentile
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| debian | firefox-esr | — | — |
| debian | thunderbird | — | — |
| mozilla | firefox | < 140.4.0 | 140.4.0 |
| mozilla | firefox | < 144.0 | 144.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 140.4.0 | 140.4.0 |
| mozilla | thunderbird | >= 0 < 1:140.7.1+build1-0ubuntu0.22.04.1 | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| mozilla | thunderbird | >= 141.0 < 144.0 | 144.0 |
CVSS provenance
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
osv8.1HIGH
vendor_debian8.1LOW
vendor_redhat8.1HIGH
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GHSA
GHSA-pwc5-5wfj-q75c: Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows
ghsa_unreviewed·2025-10-14
CVE-2025-11713 [HIGH] CWE-116 GHSA-pwc5-5wfj-q75c: Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect Firefox running on other operating systems. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
OSV
CVE-2025-11713: Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows
osv·2025-10-14·CVSS 8.1
CVE-2025-11713 [HIGH] CVE-2025-11713: Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2026-02-02
CVE-2025-8031 Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
thunderbird: firefox: Potential user-assisted code execution in “Copy as cURL” command
vendor_redhat·2025-10-14·CVSS 8.1
CVE-2025-11713 [HIGH] CWE-88 thunderbird: firefox: Potential user-assisted code execution in “Copy as cURL” command
thunderbird: firefox: Potential user-assisted code execution in “Copy as cURL” command
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
A flaw was found in Thunderbird and Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems.
Statement: Red Hat Product Security rates the severity of this fla
Debian
CVE-2025-11713: firefox - Insufficient escaping in the “Copy as cURL” feature could have been used to tric...
vendor_debian·2025·CVSS 8.1
CVE-2025-11713 [HIGH] CVE-2025-11713: firefox - Insufficient escaping in the “Copy as cURL” feature could have been used to tric...
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2025-84: CVE-2025-11713
vendor_mozilla·CVSS 8.1
CVE-2025-11713 [HIGH] Mozilla Foundation Security Advisory 2025-84: CVE-2025-11713
Mozilla Foundation Security Advisory 2025-84
CVE: CVE-2025-11713
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 144
Mozilla
Mozilla Foundation Security Advisory 2025-81: CVE-2025-11713
vendor_mozilla·CVSS 8.1
CVE-2025-11713 [HIGH] Mozilla Foundation Security Advisory 2025-81: CVE-2025-11713
Mozilla Foundation Security Advisory 2025-81
CVE: CVE-2025-11713
Product: Firefox
Impact: high
Fixed in: Firefox 144
Mozilla
Mozilla Foundation Security Advisory 2025-85: CVE-2025-11713
vendor_mozilla·CVSS 8.1
CVE-2025-11713 [HIGH] Mozilla Foundation Security Advisory 2025-85: CVE-2025-11713
Mozilla Foundation Security Advisory 2025-85
CVE: CVE-2025-11713
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 140.4
Mozilla
Mozilla Foundation Security Advisory 2025-83: CVE-2025-11713
vendor_mozilla·CVSS 8.1
CVE-2025-11713 [HIGH] Mozilla Foundation Security Advisory 2025-83: CVE-2025-11713
Mozilla Foundation Security Advisory 2025-83
CVE: CVE-2025-11713
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 140.4
No detection rules found.
No public exploits indexed.
2025-10-14
Published