VDB
DEBIAN-CVE-2025-14331
DEBIAN-CVE-2025-14331
PUBLISHED
CVSS 6.5 MEDIUM
Record from OSV · Published December 9, 2025
Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| thunderbird | Debian:13 | 1:140.6.0esr-1~deb13u1 |
| firefox-esr | Debian:14 | 140.6.0esr-1 |
| thunderbird | Debian:12 | 1:140.6.0esr-1~deb12u1 |
| thunderbird | Debian:14 | 1:140.6.0esr-1 |
| firefox-esr | Debian:13 | 140.6.0esr-1~deb13u1 |
| firefox-esr | Debian:12 | 140.6.0esr-1~deb12u1 |
Risk scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | thunderbird | 1:140.3.0esr-1~deb11u1, 1:128.14.0esr-1~deb11u1, 1:128.14.0esr-1~deb12u1 |
| Debian:14 | firefox-esr | 140.6.0esr-1~deb12u1, 140.6.0esr-1~deb11u1, 140.5.0esr-1~deb13u1 |
| Debian:12 | thunderbird | 1:115.3.0-1~deb12u1, 1:115.3.1-1, 1:115.3.1-1~deb10u1 |
| Debian:14 | thunderbird | 1:128.13.0esr-1, 1:128.14.0esr-1, 1:128.14.0esr-1~deb11u1 |
| Debian:13 | firefox-esr | 140.6.0esr-1~deb12u1, 140.6.0esr-1~deb11u1, 140.5.0esr-1~deb13u1 |
| Debian:12 | firefox-esr | 0, 102.11.0esr-1, 102.12.0esr-1 |
Timeline
- Dec 9, 2025 CVE Published
- Oct 8, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2025-14331
vulnetix vdb fixes DEBIAN-CVE-2025-14331Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2025-14331/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart