CVE-2026-81848 cyberchitta scrapling-fetch-mcp _fetcher.py s_fetch_pattern server-side request forgery

Medium 5.1 Published Updated

Remote attackers can exploit server-side request forgery in scrapling-fetch-mcp to access internal resources or bypass security controls.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-81848?

CVE-2026-81848 is a medium-severity server-side request forgery vulnerability in cyberchitta scrapling-fetch-mcp, published on 27 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability was determined in cyberchitta scrapling-fetch-mcp up to 0.2.2. The impacted element is the function s_fetch_page/s_fetch_pattern of the file src/scrapling_fetch_mcp/_fetcher.py. Executing a manipulation can lead to server-side request forgery. The attack can be launched remotely. Upgrading to version 0.2.3 is sufficient to resolve this issue. This patch is called 9f6f34e92c55c3d95566ad9c62aca7327d24533a. Upgrading the affected component is advised.

Weakness: CWE-918

Which versions are affected by CVE-2026-81848?

How do I fix CVE-2026-81848?

No fix has been published for CVE-2026-81848 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-2026-81848 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-81848 exists.

Sources

Also known as GHSA-c36x-c574-mpfp.

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