CVE-2026-3961 zyddnys manga-image-translator Translate Endpoints request_extraction.py to_pil_image server-side request forgery

Medium 5.3 Published Updated

Remote attackers can exploit a server-side request forgery vulnerability in the manga-image-translator application 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-2026-3961?

CVE-2026-3961 is a medium-severity server-side request forgery vulnerability in zyddnys manga-image-translator, published on 11 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in zyddnys manga-image-translator up to beta-0.3. The affected element is the function to_pil_image of the file manga-image-translator-main/server/request_extraction.py of the component Translate Endpoints. This manipulation causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-918

Which versions are affected by CVE-2026-3961?

How do I fix CVE-2026-3961?

No fix has been published for CVE-2026-3961 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-2026-3961 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3961 exists.

Sources

Also known as GHSA-fx92-vcgx-g354.

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