CVE-2026-85154
Received Received - Intake

Authentication Bypass in WWBN AVideo via Video ID Hash

Vulnerability report for CVE-2026-85154, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-03

Last updated on: 2026-09-03

Assigner: VulnCheck

Description

WWBN AVideo contains an authentication failure vulnerability where the video_id_hash credential is a non-expiring, non-revocable bearer token that grants full administrator session access to the video owner's account. Attackers who obtain a video_id_hash can replay it indefinitely to authenticate as the video owner with full privileges, and the credential remains valid even after the owner changes their password.

CVSS Scores

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Meta Information

Published
2026-09-03
Last Modified
2026-09-03
Generated
2026-09-03
AI Q&A
2026-09-03
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wwbn avideo to 29.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-269 The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

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Executive Summary

WWBN AVideo has an authentication failure where the video_id_hash acts as a permanent bearer token granting full admin access to the video owner's account. Attackers can reuse this token indefinitely to impersonate the owner with full privileges, even if the owner changes their password.

Impact Analysis

If you are an AVideo user, attackers could gain full administrator access to your account by obtaining your video_id_hash. This could lead to unauthorized video uploads, deletions, or modifications, and compromise all your account data.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Organizations using AVideo may face compliance violations and legal penalties.

Mitigation Strategies

Immediately invalidate all existing video_id_hash credentials by updating the application to generate new, expiring tokens. Review all active sessions and force password resets for affected accounts. Monitor for unauthorized access attempts using these credentials.

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