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TI-2026-40948 Aliases CVE-2026-56784GHSA-pv42-3qx9-m56g

OpenRemote < 1.25.0 IDOR via Bulk Alarm Deletion Endpoint

Priority HIGH 70CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

OpenRemote before 1.25.0 contains an insecure direct object reference (IDOR) vulnerability in the bulk alarm deletion endpoint that allows authenticated users to permanently delete alarms belonging to other tenants by supplying arbitrary alarm IDs. The removeAlarms() method in AlarmResourceImpl.java omits realm-scoping validation in its JPA query, enabling any user with alarm-write permissions to enumerate sequential auto-increment alarm IDs and delete cross-tenant alarm records without authorization.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00326 25th percentileScored 2026-11-07
Fix Fixed openremote (openremote): 1.25.0

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

VendorProductAffected versionsFixed inStatusSource
openremoteopenremotebefore 1.25.01.25.0Patch availableCNA
  • openremote Vendoropenremote Affected before 1.25.0 Fixed in 1.25.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:openremote:openremote:*:*:*:*:*:*:*:*——openremote
  • cpe:2.3:a:openremote:openremote:*:*:*:*:*:*:*:* Versions — — ·openremote

Remediation

  • Fix · CNA openremote (openremote) Fixed in 1.25.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-56784
  2. 2026-10-03 Alias added: GHSA-pv42-3qx9-m56g

References

  • 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-2026-71893 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
  • TI-2026-29538 OpenRemote has XXE in Velbus Asset Import CVSS 3.1HIGH 7.6
See all 18 →

Sources