What is CVE-2019-15135?

CVE-2019-15135 is a high-severity vulnerability in Omg Dds Security, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2019-08-18.

How severe is CVE-2019-15135?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Omg Dds Security

CVE-2019-15135

The handshake protocol in Object Management Group (OMG) DDS Security 1.1 sends cleartext information about all of the capabilities of a participant (including capabilities inapplicable to the current session), which makes it easier for attackers to discover potentially sensitive reachability information on a Data Distribution Service (DDS) network.

Published 2019-08-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.020 (80.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000

Affected products

Omg Dds Security — versions 1.1

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

arxiv.org/abs/1908.05310 (Third Party Advisory)
www.omg.org/spec/DDS-SECURITY/1.1/PDF (Vendor Advisory)

Frequently asked questions

What is CVE-2019-15135?: CVE-2019-15135 is a high-severity vulnerability in Omg Dds Security, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2019-08-18.
How severe is CVE-2019-15135?: High severity. CVSS v3 base score is 7.5 out of 10.