Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck

CVE-2026-111650ChronoFrame through 1.0.0 Missing Authentication via Setup Wizard API

High 8.6

In plain English

A high-severity missing authentication in chronoframe from HoshinoSuzumi. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High

Exploit odds (30 days)0.4%top 63.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
HoshinoSuzumi	chronoframe	0 – through 1.0.0

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

References

https://hackmd.io/@hieuPenguinnn/chronoframe-unauthenticated-wizard-config-takeover third-party-advisory
https://github.com/HoshinoSuzumi/chronoframe/blob/v1.0.0/server/api/wizard/storage.post.ts#L1-L26 technical-description
https://github.com/HoshinoSuzumi/chronoframe product
VulnCheck Advisory: ChronoFrame through 1.0.0 Missing Authentication via Setup Wizard API third-party-advisory