What is CVE-2026-61261?

CVE-2026-61261 is a medium-severity vulnerability in Oracle Knowledge Management, classified under Improper Access Control. CVSS score: 5.4/10. Published 2026-07-21.

How severe is CVE-2026-61261?

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

Vulnerability in Oracle Knowledge Management

CVE-2026-61261

Vulnerability in the Oracle Knowledge Management product of Oracle E-Business Suite (component: User Interface). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Knowledge Management. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Knowledge Management accessible data as well as unauthorized read access to a subset of Oracle Knowledge Management accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

EPSS: 0.002 (13.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Oracle Knowledge_management
Oracle Corporation Knowledge Management — versions 12.2.3

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert_us@oracle.com (vendor-advisory, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-61261?: CVE-2026-61261 is a medium-severity vulnerability in Oracle Knowledge Management, classified under Improper Access Control. CVSS score: 5.4/10. Published 2026-07-21.
How severe is CVE-2026-61261?: Medium severity. CVSS v3 base score is 5.4 out of 10.