CVE-2026-64626 Details
Description
AVideo versions from commit 0dbadbca through latest master contain a server-side request forgery vulnerability in the encoder download-by-URL flow due to an unpinned retry fallback that bypasses DNS pinning validation. An authenticated attacker can supply a downloadURL that redirects to an internal address, causing the unpinned retry to follow the redirect and reach internal targets for blind SSRF attacks.
A server-side request forgery (SSRF) vulnerability has been identified in AVideo versions from commit 0dbadbca through the latest master. This vulnerability arises in the encoder download-by-URL process, where an authenticated attacker can manipulate the downloadURL to redirect to internal addresses. The issue is caused by an unpinned retry mechanism that bypasses DNS pinning validation, allowing the attacker to exploit internal targets for blind SSRF attacks.
Remove the unpinned retry mechanism in the download-by-URL flow. Ensure that any failed DNS-pinned fetches are treated as hard failures. The 'same-origin/loopback' fast path should only be used for verified local hosts, and even then, it should not follow redirects without proper SSRF safety checks.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 20, 2026CISA-ADP
Assessed Jul 22, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| WWBN AVideo | >= 0dbadbca, <= latest master |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 22, 2026 | CVE Modified | CISA-ADP |
| Jul 20, 2026 | New CVE Received | [email protected] |
Volerion