What is CVE-2026-61129?

CVE-2026-61129 is a critical-severity vulnerability in Oracle Commerce Platform, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-07-21.

How severe is CVE-2026-61129?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Oracle Commerce Platform

CVE-2026-61129

Vulnerability in the Oracle Commerce Platform product of Oracle Commerce (component: ATG Portals). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Platform. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Platform. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Vulnerability class: Broken Authentication

Published 2026-07-21 · last modified 2026-07-27.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.1th percentile), scored 2026-10-21.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Oracle Commerce Platform — versions 11.4.0
Oracle Corporation Commerce Platform — versions 11.4.0

Weakness classification (CWE)

References

www.oracle.com/security-alerts/cpujul2026.html (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-61129?: CVE-2026-61129 is a critical-severity vulnerability in Oracle Commerce Platform, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-07-21.
How severe is CVE-2026-61129?: Critical severity. CVSS v3 base score is 9.8 out of 10.