Cyber Resilience

CVE-2026-58466

CriticalPublic PoC

Published: 02 July 2026

Published
02 July 2026
Modified
02 July 2026
KEV Added
Patch
CVSS Score v4 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0050 39.5th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-58466 is a critical-severity Use of Default Credentials (CWE-1392) vulnerability. Its CVSS base score is 9.3 (Critical).

Operationally, ranked at the 39.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

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…

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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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-1392

Mandates replacement of default credentials during secure configuration and provisioning procedures.

addresses: CWE-1392

Policy requires changing or avoiding default credentials during system setup and operation.

addresses: CWE-1392

Unique identification requirement prevents use of default or shared credentials by organizational users.

addresses: CWE-1392

Changing default authenticators prior to first use prevents use of default credentials.

addresses: CWE-1392

Standards-compliant authentication mechanisms typically prohibit default credentials for cryptographic modules.

addresses: CWE-1392

Consistent implementation of the strategy drives removal or mitigation of default credentials in procured systems and services.

addresses: CWE-1392

Security functional requirements and acceptance criteria can stipulate that acquired systems must not use default credentials.

addresses: CWE-1392

Documentation of known configuration vulnerabilities and secure setup practices reduces reliance on default credentials.

References