CVE-2026-15500 AstrBotDevs AstrBot market_list Endpoint plugin.py get_online_plugins server-side request forgery

Medium 5.3 Published Updated

Remote attackers can exploit a server-side request forgery vulnerability in the AstrBot plugin market endpoint to access internal resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-15500?

CVE-2026-15500 is a medium-severity server-side request forgery vulnerability in AstrBotDevs AstrBot, published on 12 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in AstrBotDevs AstrBot up to 4.25.2. Affected by this vulnerability is the function get_online_plugins of the file astrbot/dashboard/routes/plugin.py of the component market_list Endpoint. Executing a manipulation of the argument custom_registry can lead to server-side request forgery. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-918

Which versions are affected by CVE-2026-15500?

How do I fix CVE-2026-15500?

No fix has been published for CVE-2026-15500 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-15500 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15500 exists.

Sources

Also known as GHSA-cxgh-3ffg-vj6h.

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