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Vulnerability record · CVE-2026-46485 · published 15 July 2026

CVE-2026-46485: Improper access control vulnerability

Dashy is a self-hostable personal dashboard. Prior to 4.0.8, Dashy deployments using OIDC can allow unauthenticated users or non-admin authenticated users to write changes to the main config.yaml through the config-saving functionality despite configured permissions, allowing unauthorized modification of dashboard configuration and potential service disruption. This issue is fixed in version 4.0.8.

8.2 CVSS 3.1 High EPSS 0.42% · top 66.2% CWE-15 · CWE-15CWE-284 · Improper access control Deferred
8.2CVSS 3.1 base score
0.42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
20 Jul 2026Last modified by NVD

Description

Dashy is a self-hostable personal dashboard. Prior to 4.0.8, Dashy deployments using OIDC can allow unauthenticated users or non-admin authenticated users to write changes to the main config.yaml through the config-saving functionality despite configured permissions, allowing unauthorized modification of dashboard configuration and potential service disruption. This issue is fixed in version 4.0.8.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

References

LinkTags
https://github.com/lissy93/dashy/releases/tag/4.0.8
https://github.com/lissy93/dashy/security/advisories/GHSA-vjj9-fmvr-6h3p
https://github.com/lissy93/dashy/security/advisories/GHSA-vjj9-fmvr-6h3p

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Source: NIST National Vulnerability Database (record CVE-2026-46485), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.