CVE-2025-8039
published 2025-07-22CVE-2025-8039: In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability was fixed in Firefox 141, Firefox ESR…
PriorityP336high8.1CVSS 3.1
AVNACLPRNUIRSUCHIHAN
EPSS
0.28%
19.7th percentile
In some cases search terms persisted in the URL bar even after navigating away from the search page. 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 | 140.1 |
| mozilla | firefox | < 141.0 | 141.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 140.1 | 140.1 |
| 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
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
osv8.1HIGH
vendor_debian8.1HIGH
vendor_redhat8.1HIGH
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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: Search terms persisted in URL bar
vendor_redhat·2025-07-22·CVSS 8.1
CVE-2025-8039 [HIGH] CWE-200 firefox: Search terms persisted in URL bar
firefox: Search terms persisted in URL bar
In some cases search terms persisted in the URL bar even after navigating away from the search page. 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:
In some cases, search terms persisted in the URL bar even after navigating away from the search page.
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
Debian
CVE-2025-8039: firefox - In some cases search terms persisted in the URL bar even after navigating away f...
vendor_debian·2025·CVSS 8.1
CVE-2025-8039 [HIGH] CVE-2025-8039: firefox - In some cases search terms persisted in the URL bar even after navigating away f...
In some cases search terms persisted in the URL bar even after navigating away from the search page. 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 2025-59: CVE-2025-8039
vendor_mozilla·CVSS 8.1
CVE-2025-8039 [HIGH] Mozilla Foundation Security Advisory 2025-59: CVE-2025-8039
Mozilla Foundation Security Advisory 2025-59
CVE: CVE-2025-8039
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 140.1
Mozilla
Mozilla Foundation Security Advisory 2025-63: CVE-2025-8039
vendor_mozilla·CVSS 8.1
CVE-2025-8039 [HIGH] Mozilla Foundation Security Advisory 2025-63: CVE-2025-8039
Mozilla Foundation Security Advisory 2025-63
CVE: CVE-2025-8039
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 140.1
Mozilla
Mozilla Foundation Security Advisory 2025-61: CVE-2025-8039
vendor_mozilla·CVSS 8.1
CVE-2025-8039 [HIGH] Mozilla Foundation Security Advisory 2025-61: CVE-2025-8039
Mozilla Foundation Security Advisory 2025-61
CVE: CVE-2025-8039
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 141
Mozilla
Mozilla Foundation Security Advisory 2025-56: CVE-2025-8039
vendor_mozilla·CVSS 8.1
CVE-2025-8039 [HIGH] Mozilla Foundation Security Advisory 2025-56: CVE-2025-8039
Mozilla Foundation Security Advisory 2025-56
CVE: CVE-2025-8039
Product: Firefox
Impact: high
Fixed in: Firefox 141
OSV
CVE-2025-8039: In some cases search terms persisted in the URL bar even after navigating away from the search page
osv·2025-07-22·CVSS 8.1
CVE-2025-8039 [HIGH] CVE-2025-8039: In some cases search terms persisted in the URL bar even after navigating away from the search page
In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
GHSA
GHSA-gg2x-qqv2-xfhc: In some cases search terms persisted in the URL bar even after navigating away from the search page
ghsa_unreviewed·2025-07-22
CVE-2025-8039 [HIGH] CWE-200 GHSA-gg2x-qqv2-xfhc: In some cases search terms persisted in the URL bar even after navigating away from the search page
In some cases search terms persisted in the URL bar even after navigating away from the search page. 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