WWBN AVideo up to 29.0 VideoViewsInfo Endpoint hash access control

Summaryinfo

A vulnerability described as critical has been identified in WWBN AVideo up to 29.0. Affected by this issue is some unknown functionality of the component VideoViewsInfo Endpoint. Executing a manipulation of the argument hash can lead to access control. The identification of this vulnerability is CVE-2026-86190. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in WWBN AVideo up to 29.0 and classified as critical. This vulnerability affects an unknown code block of the component VideoViewsInfo Endpoint. The manipulation of the argument hash with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

WWBN AVideo contains a broken access control vulnerability in videoViewsInfo endpoints that returns complete user records including password hashes, recovery tokens, and live session identifiers to unauthenticated callers when a hash parameter is provided. Attackers can use the disclosed session identifier to hijack viewer sessions, including administrator accounts, and obtain sensitive personal data for all video viewers.

The advisory is available at github.com. This vulnerability was named CVE-2026-86190 since 09/05/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/05/2026). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• WWBN

Name

• AVideo

Version

• 29.0

License

• open-source

Website

• Product: https://github.com/WWBN/AVideo/

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