CVE-2026-87821 Lara Dashboard 0.9.2 through 1.3.1 Server-Side Request Forgery in Builder Markdown Fetch

High 7.1 Published Updated

Authenticated users can exploit SSRF in Lara Dashboard to read internal services and cloud metadata, potentially leading to credential theft.

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-2026-87821?

CVE-2026-87821 is a high-severity server-side request forgery vulnerability in laradashboard, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Lara Dashboard through 1.3.1 contains a server-side request forgery vulnerability in the POST /api/admin/builder/markdown/fetch endpoint that allows any authenticated user to fetch arbitrary URLs and read the response body. Attackers can read internal HTTP services and cloud metadata including IAM credentials by supplying malicious URLs without host validation or redirect restrictions.

Weakness: CWE-918

Which versions are affected by CVE-2026-87821?

How do I fix CVE-2026-87821?

No fix has been published for CVE-2026-87821 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-2026-87821 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-87821 exists.

Sources

Also known as GHSA-w83g-wg62-w3qm.

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