What is CVE-2026-111650?

CVE-2026-111650 is a high-severity vulnerability in Hoshinosuzumi Chronoframe, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-10-16.

How severe is CVE-2026-111650?

High severity. CVSS v3 base score is 8.6 out of 10.

Auth bypass in Hoshinosuzumi Chronoframe

CVE-2026-111650

ChronoFrame through 1.0.0 contains a missing authentication vulnerability in the server/api/wizard/ handlers that allows unauthenticated attackers to reconfigure already configured instances. Attackers can POST to /api/wizard/storage to activate an attacker-controlled S3 or OpenList provider, redirecting uploads and storage reads, and overwrite site and map settings.

Vulnerability class: Broken Authentication

Published 2026-10-16 · last modified 2026-10-16.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Hoshinosuzumi Chronoframe

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

hackmd.io/@hieuPenguinnn/chronoframe-unauthenticated-wizard-config-takeover (third-party-advisory)
github.com/HoshinoSuzumi/chronoframe/blob/v1.0.0/server/api/wizard/storage.post… (technical-description)
github.com/HoshinoSuzumi/chronoframe (product)
www.vulncheck.com/advisories/chronoframe-through-1.0.0-missing-authentication-v… (third-party-advisory)

Frequently asked questions

What is CVE-2026-111650?: CVE-2026-111650 is a high-severity vulnerability in Hoshinosuzumi Chronoframe, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-10-16.
How severe is CVE-2026-111650?: High severity. CVSS v3 base score is 8.6 out of 10.