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VULNERABILITIES

CVE-2026-107660 Details

Description

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tls_open() of libavformat/tls_mbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issued certificate to read and tamper with streams.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:4.8 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/0cd2a70eacd510c2efed48b9fc177c7cb2bc549f [email protected]Patch
https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/57a2e704b4a6eda5d061b45aacde6b19c026bfc0 [email protected]Patch
https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/d377212904a19fc740d721cbda0ba58fa3805a29 [email protected]Patch
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24383 [email protected]Issue TrackingPatch
https://ffmpeg.org/ [email protected]Product

see all 7 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-297Improper Validation of Certificate with Host Mismatch[email protected]

Affected Products

ProductVersions
ffmpeg ffmpeg
< 8.1.3
>= 9.0, < 9.0.2

CPE

  • cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-107660
NVD Published Date:
Oct 8, 2026
NVD Last Modified:
Oct 14, 2026
Source:
[email protected]
CVE-2026-107660 Details - Not Deferred