
CVE catalog
CVE-2014-8638
UBUNTU-CVE-2014-8638
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.02% · Oct 25, 2026
The navigator.sendBeacon implementation in Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, Thunderbird before 31.4, and SeaMonkey before 2.32 omits the CORS Origin header, which allows remote attackers to bypass intended CORS access-control checks and conduct cross-site request forgery (CSRF) attacks via a crafted web site.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | firefox | 14.04 | 24.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 14.04 | 25.0+build3-0ubuntu0.13.10.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0~b2+build1-0ubuntu2 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0+build2-0ubuntu2 | vulnerable |
| Ubuntu | firefox | 14.04 | 29.0+build1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | firefox | 14.04 | 30.0+build1-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | firefox | 14.04 | 31.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 32.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 32.0.3+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 33.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 34.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 35.0+build3-0ubuntu0.14.04.2 | fixed |
| Ubuntu | thunderbird | 14.04 | 1:24.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.0+build1-0ubuntu2 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.1.1+build1-0ubuntu0.13.10.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.1.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.2.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.4.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.5.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.6.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.1.1+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.1.2+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.2.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.3.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.4.0+build1-0ubuntu0.14.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | firefox | deb | 14.04 | 35.0+build3-0ubuntu0.14.04.2 | Not reported | UBUNTU-CVE-2014-8638 | Not reported |
| Ubuntu | thunderbird | deb | 14.04 | 1:31.4.0+build1-0ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2014-8638 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2015_0046.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2014-8638]
- [https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-8638.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]