CVE-2026-116185
CVE-2026-116185
OpenRemote core before 1.31.0 contains an authorization bypass vulnerability that allows authenticated users to read other realms' gateway tunnel information via getGatewayActiveTunnelInfos. Attackers can request the gateway tunnel endpoint with their own realm and a victim gateway ID to disclose internal target hosts, ports, and routing data.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
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.
Weakness classification (CWE)
References
- github.com/openremote/core/security/advisories/GHSA-p5wh-9wx4-w5f3 (vendor-advisory)
- www.vulncheck.com/advisories/openremote-before-1.31.0-cross-realm-information-d… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116185?
- CVE-2026-116185 is a medium-severity vulnerability, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.0/10. Published 2026-10-25.
- How severe is CVE-2026-116185?
- Medium severity. CVSS v3 base score is 5.0 out of 10.