CVE-2026-91966

MediumCVSS 5.8/10Last modified Sep 20, 2026

Description

AVideo through 29.0 contains an unauthenticated server-side request forgery vulnerability in the check_site_availability function that accepts attacker-controlled HTTP Host headers. Attackers can send requests to submitIndex.php or ajax.php with arbitrary Host headers to probe internal network hosts and ports, following redirects without authentication.

Metrics

CVSS 3.1 5.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2026
Last modified
Sep 20, 2026
NVD status
Deferred

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CVE-2026-91966: Medium severity, CVSS 5.8 | Vulnix