CVE-2026-59101 AutoBangumi < 3.2.8 - SSRF via /api/v1/setup/test-downloader
Unauthenticated attackers can exploit an unprotected setup endpoint to perform Server-Side Request Forgery, probing internal networks and leaking information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-59101?
CVE-2026-59101 is a medium-severity server-side request forgery vulnerability in EstrellaXD Auto_Bangumi, published on 2 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
AutoBangumi before 3.2.8 contains a server-side request forgery (SSRF) vulnerability that allows unauthenticated remote attackers to probe internal network services by supplying arbitrary host values to an unprotected setup endpoint. Attackers can send requests to the POST /api/v1/setup/test-downloader endpoint during the initial setup window, causing the server to issue HTTP GET requests to internal or reserved addresses and leak information through echoed connection-error messages.
Weakness: CWE-918
Which versions are affected by CVE-2026-59101?
How do I fix CVE-2026-59101?
No fix has been published for CVE-2026-59101 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-2026-59101 being exploited?
There is no known exploitation of CVE-2026-59101 in the wild and no public exploit code.
Sources
Also known as GHSA-p8rr-9cvg-cx5j.