WWBN AVideo is an open source video platform. In versions 25.0 and below, the plugin/LiveLinks/proxy.php endpoint validates user-supplied URLs against internal/private networks using isSSRFSafeURL(), but only checks the initial URL. When the initial URL responds with an HTTP redirect (Location header), the redirect target is fetched via fakeBrowser() without re-validation, allowing an attacker to reach internal services (cloud metadata, RFC1918 addresses) through an attacker-controlled redirect. This issue is fixed in version 26.0.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-9x67-f2v7-63rw AVideo vulnerable to unauthenticated SSRF via HTTP redirect bypass in LiveLinks proxy
Fixes

Solution

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Workaround

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History

Fri, 20 Mar 2026 06:00:00 +0000

Type Values Removed Values Added
Description WWBN AVideo is an open source video platform. In versions 25.0 and below, the plugin/LiveLinks/proxy.php endpoint validates user-supplied URLs against internal/private networks using isSSRFSafeURL(), but only checks the initial URL. When the initial URL responds with an HTTP redirect (Location header), the redirect target is fetched via fakeBrowser() without re-validation, allowing an attacker to reach internal services (cloud metadata, RFC1918 addresses) through an attacker-controlled redirect. This issue is fixed in version 26.0.
Title AVideo vulnerable to unauthenticated SSRF via HTTP redirect bypass in LiveLinks proxy
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-20T05:38:50.912Z

Reserved: 2026-03-17T18:10:50.210Z

Link: CVE-2026-33039

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-20T06:16:12.150

Modified: 2026-03-20T06:16:12.150

Link: CVE-2026-33039

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses