CVE-2025-4089
published 2025-04-29CVE-2025-4089: Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading…
PriorityP422medium5.1CVSS 3.1
AVLACLPRNUINSUCLILAN
EPSS
0.17%
6.4th percentile
Due to insufficient escaping of special characters 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 was fixed in Firefox 138 and Thunderbird 138.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| mozilla | firefox | < 138.0 | 138.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 138.0 | 138.0 |
| mozilla | thunderbird | >= 0 < 1:140.7.1+build1-0ubuntu0.22.04.1 | 1:140.7.1+build1-0ubuntu0.22.04.1 |
CVSS provenance
nvdv3.15.1MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
osv5.1MEDIUM
vendor_debian5.1MEDIUM
vendor_redhat5.1MEDIUM
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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
firefox: thunderbird: Potential local code execution in "copy as cURL" command
vendor_redhat·2025-04-29·CVSS 5.1
CVE-2025-4089 [MEDIUM] CWE-138 firefox: thunderbird: Potential local code execution in "copy as cURL" command
firefox: thunderbird: Potential local code execution in "copy as cURL" command
Due to insufficient escaping of special characters 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 < 138 and Thunderbird < 138.
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Red Hat Enterprise Linux 10) - Not affected
Package: firefox-flatpak-container (Red Hat Enterprise Linux 10) - Not affected
Package: thunderbird (Red Hat Enterprise Linux 10) - Not affected
Package:
Debian
CVE-2025-4089: firefox - Due to insufficient escaping of special characters in the "copy as cURL" feature...
vendor_debian·2025·CVSS 5.1
CVE-2025-4089 [MEDIUM] CVE-2025-4089: firefox - Due to insufficient escaping of special characters in the "copy as cURL" feature...
Due to insufficient escaping of special characters 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 < 138 and Thunderbird < 138.
Scope: local
sid: resolved (fixed in 138.0-1)
Mozilla
Mozilla Foundation Security Advisory 2025-28: CVE-2025-4089
vendor_mozilla·CVSS 5.1
CVE-2025-4089 [MEDIUM] Mozilla Foundation Security Advisory 2025-28: CVE-2025-4089
Mozilla Foundation Security Advisory 2025-28
CVE: CVE-2025-4089
Product: Firefox
Impact: high
Fixed in: Firefox 138
Mozilla
Mozilla Foundation Security Advisory 2025-31: CVE-2025-4089
vendor_mozilla·CVSS 5.1
CVE-2025-4089 [MEDIUM] Mozilla Foundation Security Advisory 2025-31: CVE-2025-4089
Mozilla Foundation Security Advisory 2025-31
CVE: CVE-2025-4089
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 138
OSV
CVE-2025-4089: Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially
osv·2025-04-29·CVSS 5.1
CVE-2025-4089 [MEDIUM] CVE-2025-4089: Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially
Due to insufficient escaping of special characters 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 < 138 and Thunderbird < 138.
GHSA
GHSA-f4pj-f2qw-57cr: Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially
ghsa_unreviewed·2025-04-29
CVE-2025-4089 [MEDIUM] CWE-77 GHSA-f4pj-f2qw-57cr: Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially
Due to insufficient escaping of special characters 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 < 138 and Thunderbird < 138.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-04-29
Published