What is CVE-2026-12084?

CVE-2026-12084 is a medium-severity vulnerability in Ibm Devops Deploy, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 5.4/10. Published 2026-06-30.

How severe is CVE-2026-12084?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Ibm Devops Deploy

CVE-2026-12084

IBM UCD - IBM DevOps Deploy 8.1 through 8.1.2.6, and 8.2 through 8.2.1.0 uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and retrieve sensitive information as the domain name is not being limited to only trusted domains.

EPSS: 0.002 (5.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Ibm Devops_deploy
Ibm Ucd - Devops Deploy — versions 8.1.0, 8.2.0

Weakness classification (CWE)

CWE-942 — Permissive Cross-domain Policy with Untrusted Domains

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-12084?: CVE-2026-12084 is a medium-severity vulnerability in Ibm Devops Deploy, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 5.4/10. Published 2026-06-30.
How severe is CVE-2026-12084?: Medium severity. CVSS v3 base score is 5.4 out of 10.