First published: Tue Aug 08 2017(Updated: )
If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection.
Credit: security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <55 | 55 |
<55 | 55 | |
Mozilla Firefox | <55.0 |
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(Found alongside the following vulnerabilities)