What’s Vulnerable › Vulnerabilities

CVE-2026-58466: AutoBangumi < 3.2.8 - Hard-coded Default Credentials via add_default_user()

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-02 · updated 2026-10-25
• Weakness: CWE-1392

Description

AutoBangumi before 3.2.8 contains a hard-coded default credentials vulnerability that allows unauthenticated attackers to authenticate as the administrator by using the publicly known default credentials seeded at startup via add_default_user() in the database user module when the users table is empty. Attackers can submit the default credentials to the authentication login endpoint to gain full control of the application, including RSS feed configuration, downloader configuration, and all authenticated API endpoints.

Affected products

• EstrellaXD Auto_Bangumi: before 3.2.8 — fixed in 3.2.8

How to fix

Upgrade to a fixed version: EstrellaXD Auto_Bangumi 3.2.8. Check the vendor advisory for mitigations.

References

• https://github.com/EstrellaXD/Auto_Bangumi/commit/487bdfec545e805ae416e6ddf28651bd274d6a73
• https://github.com/EstrellaXD/Auto_Bangumi/issues/1041
• https://github.com/EstrellaXD/Auto_Bangumi/releases/tag/3.2.8
• https://www.vulncheck.com/advisories/autobangumi-hard-coded-default-credentials-via-add-default-user

Get alerted when CVE-2026-58466 or the next vulnerability affects your stack