CVE-2026-33039 - AVideo vulnerable to unauthenticated SSRF via HTTP redirect bypass in LiveLinks proxy
CVE ID :CVE-2026-33039
Published : March 20, 2026, 6:16 a.m. | 45 minutes ago
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.
Severity: 8.6 | HIGH
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Published : March 20, 2026, 6:16 a.m. | 45 minutes ago
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.
Severity: 8.6 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...