CVE-2018-12395
- State
- Published
- Severity
- Not scored
- Published
- Feb 28, 2019
- Updated
- Aug 5, 2024
- Reserved
- Jun 14, 2018
Description
By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Firefox ESRMozilla |
|
FirefoxMozilla |
|
References
- DSA-4324vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2018-26/
- GLSA-201811-04vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2018-27/
- RHSA-2018:3005vendor-advisory
- 105718vdb-entry
- RHSA-2018:3006vendor-advisory
- USN-3801-1vendor-advisory
- [debian-lts-announce] 20181107 [SECURITY] [DLA 1571-1] firefox-esr security updatemailing-list
- 1041944vdb-entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1467523
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.