CVE-2025-25301 Rembg allows SSRF via /api/remove
Attackers can exploit the /api/remove endpoint to fetch internal network resources, leading to information disclosure.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-25301?
CVE-2025-25301 is a medium-severity server-side request forgery vulnerability in danielgatis rembg, published on 3 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Rembg is a tool to remove images background. In Rembg 2.0.57 and earlier, the /api/remove endpoint takes a URL query parameter that allows an image to be fetched, processed and returned. An attacker may be able to query this endpoint to view pictures hosted on the internal network of the rembg server. This issue may lead to Information Disclosure.
Weakness: CWE-918
Which versions are affected by CVE-2025-25301?
3 open source packages ship an affected version, including rembg. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
rembg PyPI | All versions to 2.0.57 | None |
rembg PyPI | All versions to 2.0.57 | None |
rembg PyPI | All versions | 2.0.58 |
Products include Danielgatis Rembg.
How do I fix CVE-2025-25301?
Upgrade rembg to 2.0.58 or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2025-25301 being exploited?
There is no known exploitation of CVE-2025-25301 in the wild and no public exploit code.
Other vulnerabilities in danielgatis rembg
Sources
Also known as GHSA-r5gx-c49x-h878, PYSEC-2025-24.