CVE-2018-12395 (GCVE-0-2018-12395)
Vulnerability from cvelistv5
Published
2019-02-28 18:00
Modified
2024-08-05 08:30
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- WebExtension bypass of domain restrictions through header rewriting
Summary
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.
References
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| ► | Mozilla | Firefox ESR |
Version: unspecified < 60.3 |
|
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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