theopenco LLMGateway up to 1.20.0 Video Generation Callback Extension callback_url server-side request forgery

Summaryinfo

A vulnerability classified as critical was found in theopenco LLMGateway up to 1.20.0. Affected by this issue is some unknown functionality of the component Video Generation Callback Extension. Executing a manipulation of the argument callback_url can lead to server-side request forgery. This vulnerability is handled as CVE-2026-108719. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in theopenco LLMGateway up to 1.20.0. It has been declared as critical. This vulnerability affects an unknown function of the component Video Generation Callback Extension. The manipulation of the argument callback_url with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

LLMGateway through 1.20.0 contains a blind server-side request forgery vulnerability that allows API key holders to reach internal hosts via the video-generation callback_url extension. Attackers can supply loopback, private, or cloud-metadata URLs that deliverWebhook POSTs to without the assertSafeWebhookTarget check, reaching internal services from the worker's network.

The advisory is available at hackmd.io. This vulnerability was named CVE-2026-108719 since 10/11/2026. The exploitation appears to be easy. The attack can be initiated remotely. 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 10/11/2026).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• theopenco

Name

• LLMGateway

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20.0

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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