Improper Validation of Certificate with Host Mismatch Affecting ffmpeg package, versions [,8.1.3)[9.0.0,9.0.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published13 Oct 2026
- disclosed8 Oct 2026
- creditUnknown
Introduced: 8 Oct 2026
NewCVE-2026-107660 (opens in a new tab)How to fix?
Upgrade ffmpeg to version 8.1.3, 9.0.2 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch due to improper certificate validation in the tls_open process, which skips hostname checks for IP-address hosts. An attacker can intercept and manipulate encrypted connections by presenting a certificate from any trusted certificate authority.