Information disclosure in Openremote
CVE-2026-65009
OpenRemote versions before 1.26.2 contain an information disclosure vulnerability in the SyslogResource REST endpoint that fails to filter operational logs by realm. Attackers with the read:rules role can access the GET /api/{realm}/syslog/event endpoint to retrieve operational logs from all tenants, exposing asset IDs, agent connection details, rule names, and protocol errors across the multi-tenant deployment.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (12.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.002 · change: -0.001
Affected products
- Openremote — versions 0, 1.26.2
Weakness classification (CWE)
References
- github.com/openremote/openremote/security/advisories/GHSA-fv8q-rwj8-2c55 (vendor-advisory)
- www.vulncheck.com/advisories/openremote-before-information-disclosure-via-syslo… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-65009?
- CVE-2026-65009 is a medium-severity vulnerability in Openremote, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-07-21.
- How severe is CVE-2026-65009?
- Medium severity. CVSS v3 base score is 4.3 out of 10.