OpenRemote before 1.31.0 Cross-Realm Information Disclosure via getGatewayActiveTunnelInfos
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| openremote | core | before 1.31.0 | 1.31.0 | Patch available | CNA |
- core Vendoropenremote Affected before 1.31.0 Fixed in 1.31.0 Patch available CNA
Remediation
- Fix · CNA core (openremote) Fixed in 1.31.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
openremote core 1.31.0
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-80204 Authorization bypass in OpenRemote core lets gateways alter other realmsPriority MEDIUM 45
- TI-2026-80202 OpenRemote before 1.31.0 Cross-Realm Gateway Impersonation via WebsocketPriority LOW 11
Timeline
- 2026-10-25 Threatist record created from CVE-2026-116185
- 2026-10-27 Alias added: GHSA-6f5f-g69g-4546
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-29 Priority changed: LOW → MEDIUM
References
More openremote vulnerabilities
- TI-2022-13714 An issue was discovered in OpenRemote through 1.0.4 allows attackers to execute arbitrary… CVSS 3.1CRITICAL 9.8
- TI-2026-28724 OpenRemote is Vulnerable to Expression Injection CVSS 3.1CRITICAL 10.0
- TI-2026-79160 Missing authorization in OpenRemote gateway tunnel endpoints CVSS 4.0CRITICAL 9.0
- TI-2026-40948 OpenRemote < 1.25.0 IDOR via Bulk Alarm Deletion Endpoint CVSS 4.0HIGH 8.6
- TI-2026-71893 OpenRemote: Cross-Realm User Information Disclosure in UserResourceImpl CVSS 3.1HIGH 7.7
- TI-2026-29790 OpenRemote has Improper Access Control via updateUserRealmRoles function CVSS 3.1HIGH 7.0
Sources
- CVE-2026-116185 · CVE Program
- CVE-2026-116185 · NVD
- FIRST EPSS
- GHSA-6f5f-g69g-4546 · GitHub Advisory Database · CC BY 4.0
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