EstrellaXD Auto_Bangumi up to 3.2.7 Internal Network Service test-downloader server-side request forgery

Summaryinfo

A vulnerability identified as critical has been detected in EstrellaXD Auto_Bangumi up to 3.2.7. This affects an unknown part of the file /api/v1/setup/test-downloader of the component Internal Network Service Handler. Performing a manipulation results in server-side request forgery. This vulnerability was named CVE-2026-59101. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in EstrellaXD Auto_Bangumi up to 3.2.7. This affects some unknown functionality of the file /api/v1/setup/test-downloader of the component Internal Network Service Handler. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

AutoBangumi before 3.2.8 contains a server-side request forgery (SSRF) vulnerability that allows unauthenticated remote attackers to probe internal network services by supplying arbitrary host values to an unprotected setup endpoint. Attackers can send requests to the POST /api/v1/setup/test-downloader endpoint during the initial setup window, causing the server to issue HTTP GET requests to internal or reserved addresses and leak information through echoed connection-error messages.

The weakness was presented by George Chen as 1041. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-59101 since 07/02/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

Upgrading to version 3.2.8 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 487bdfec545e805ae416e6ddf28651bd274d6a73 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• EstrellaXD

Name

• Auto_Bangumi

Version

• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6
• 3.2.7

License

• open-source

Website

• Product: https://github.com/EstrellaXD/Auto_Bangumi/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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