CVE-2025-8038
published 2025-07-22CVE-2025-8038: Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird…
PriorityP346critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.22%
13.2th percentile
Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 141.0-1 (sid) | firefox 141.0-1 (sid) |
| mozilla | firefox | < 140.1.0 | 140.1.0 |
| mozilla | firefox | < 141.0 | 141.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 140.1.0 | 140.1.0 |
| mozilla | thunderbird | < 141.0 | 141.0 |
| mozilla | thunderbird | >= 0 < 1:140.7.1+build1-0ubuntu0.22.04.1 | 1:140.7.1+build1-0ubuntu0.22.04.1 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_redhat9.8CRITICAL
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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: CSP frame-src was not correctly enforced for paths
vendor_redhat·2025-07-22·CVSS 9.8
CVE-2025-8038 [CRITICAL] CWE-345 firefox: thunderbird: CSP frame-src was not correctly enforced for paths
firefox: thunderbird: CSP frame-src was not correctly enforced for paths
Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue:
Firefox ignored paths when checking the validity of navigations in a frame.
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: rhel10/firefox-flatpak (Red Hat Enterprise Linux 10) - Not affected
Package: rhel10/thunderbird-flatpak (Red Hat Enterprise Linux 10) - Not a
Debian
CVE-2025-8038: firefox - Thunderbird ignored paths when checking the validity of navigations in a frame. ...
vendor_debian·2025·CVSS 9.8
CVE-2025-8038 [CRITICAL] CVE-2025-8038: firefox - Thunderbird ignored paths when checking the validity of navigations in a frame. ...
Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
Scope: local
sid: resolved (fixed in 141.0-1)
Mozilla
Mozilla Foundation Security Advisory 2025-61: CVE-2025-8038
vendor_mozilla·CVSS 9.8
CVE-2025-8038 [CRITICAL] Mozilla Foundation Security Advisory 2025-61: CVE-2025-8038
Mozilla Foundation Security Advisory 2025-61
CVE: CVE-2025-8038
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 141
Mozilla
Mozilla Foundation Security Advisory 2025-59: CVE-2025-8038
vendor_mozilla·CVSS 9.8
CVE-2025-8038 [CRITICAL] Mozilla Foundation Security Advisory 2025-59: CVE-2025-8038
Mozilla Foundation Security Advisory 2025-59
CVE: CVE-2025-8038
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 140.1
Mozilla
Mozilla Foundation Security Advisory 2025-56: CVE-2025-8038
vendor_mozilla·CVSS 9.8
CVE-2025-8038 [CRITICAL] Mozilla Foundation Security Advisory 2025-56: CVE-2025-8038
Mozilla Foundation Security Advisory 2025-56
CVE: CVE-2025-8038
Product: Firefox
Impact: high
Fixed in: Firefox 141
Mozilla
Mozilla Foundation Security Advisory 2025-63: CVE-2025-8038
vendor_mozilla·CVSS 9.8
CVE-2025-8038 [CRITICAL] Mozilla Foundation Security Advisory 2025-63: CVE-2025-8038
Mozilla Foundation Security Advisory 2025-63
CVE: CVE-2025-8038
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 140.1
OSV
CVE-2025-8038: Thunderbird ignored paths when checking the validity of navigations in a frame
osv·2025-07-22·CVSS 9.8
CVE-2025-8038 [CRITICAL] CVE-2025-8038: Thunderbird ignored paths when checking the validity of navigations in a frame
Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
GHSA
GHSA-cv9p-3pfj-w864: Thunderbird ignored paths when checking the validity of navigations in a frame
ghsa_unreviewed·2025-07-22
CVE-2025-8038 [CRITICAL] CWE-345 GHSA-cv9p-3pfj-w864: Thunderbird ignored paths when checking the validity of navigations in a frame
Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
No detection rules found.
No public exploits indexed.
2025-07-22
Published