What’s Vulnerable › Vulnerabilities

CVE-2026-66013: OpenRemote before 1.26.2 Authentication Bypass via Console Registration

• Severity: critical (CVSS 9.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-25 · updated 2026-07-30
• Weakness: CWE-639

Description

OpenRemote before 1.26.2 contains an authentication bypass vulnerability in the console registration API that allows unauthenticated attackers to update existing console assets by supplying a known asset identifier. Attackers can overwrite push notification tokens and console metadata without authentication or ownership validation, redirecting notifications or denying delivery to legitimate consoles.

Affected products

• openremote: before 1.26.2 — fixed in 1.26.2

How to fix

Upgrade to a fixed version: openremote 1.26.2. Check the vendor advisory for mitigations.

References

• https://github.com/openremote/openremote/security/advisories/GHSA-gpfc-h59v-63cv
• https://www.vulncheck.com/advisories/openremote-before-authentication-bypass-via-console-registration
• https://github.com/openremote/openremote/security/advisories/GHSA-gpfc-h59v-63cv

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