CVE-2026-91199 Refly through 1.1.0 Server-Side Request Forgery via scrape endpoint

Medium 5.3 Published Updated

Authenticated attackers can exploit an SSRF vulnerability in the scrape endpoint to access internal network resources and cloud metadata services.

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-2026-91199?

CVE-2026-91199 is a medium-severity server-side request forgery vulnerability in refly-ai refly, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Refly through 1.1.0 contains a server-side request forgery vulnerability in the POST /v1/misc/scrape endpoint that fetches caller-supplied URLs without validating the scheme, host, or resolved address. Authenticated attackers can make the backend issue requests to loopback, private, and link-local addresses including cloud metadata services to read page titles and descriptions of internal resources.

Weakness: CWE-918

Which versions are affected by CVE-2026-91199?

How do I fix CVE-2026-91199?

No fix has been published for CVE-2026-91199 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-2026-91199 being exploited?

There is no known exploitation of CVE-2026-91199 in the wild and no public exploit code.

Sources

Also known as GHSA-8jjj-988v-wwgg.

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