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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.

PUBLISHED Reserved 2026-07-02 | Published 2026-07-02 | Updated 2026-07-14 | Assigner VulnCheck




MEDIUM: 5.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

Server-Side Request Forgery (SSRF)

Product status

Default status
unaffected

Any version before 3.2.8
affected

Credits

George Chen finder

References

github.com/EstrellaXD/Auto_Bangumi/releases/tag/3.2.8 (Release Notes) release-notes

github.com/EstrellaXD/Auto_Bangumi/issues/1041 (GitHub Issue) issue-tracking

github.com/...ommit/487bdfec545e805ae416e6ddf28651bd274d6a73 (Fix Commit) patch

www.vulncheck.com/...i-ssrf-via-api-v1-setup-test-downloader third-party-advisory

cve.org (CVE-2026-59101)

nvd.nist.gov (CVE-2026-59101)

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