What is CVE-2026-86689?

CVE-2026-86689 is a medium-severity vulnerability in Bransys Eld, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.9/10. Published 2026-09-18.

How severe is CVE-2026-86689?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Bransys Eld

CVE-2026-86689

Bransys ELD is shipped with hardcoded MQTT credentials, which will grant read access to real-time data for every active device across a subset of carriers that were connected to the affected MQTT broker.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Bransys Eld

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

ics-cert@hq.dhs.gov
ics-cert@hq.dhs.gov

Frequently asked questions

What is CVE-2026-86689?: CVE-2026-86689 is a medium-severity vulnerability in Bransys Eld, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.9/10. Published 2026-09-18.
How severe is CVE-2026-86689?: Medium severity. CVSS v3 base score is 5.9 out of 10.