What is CVE-2026-61257?

CVE-2026-61257 is a medium-severity vulnerability in Oracle Isupport, classified under Improper Access Control. CVSS score: 5.4/10. Published 2026-07-21.

How severe is CVE-2026-61257?

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

Vulnerability in Oracle Isupport

CVE-2026-61257

Vulnerability in the Oracle iSupport product of Oracle E-Business Suite (component: Call Back). 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 iSupport. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle iSupport accessible data as well as unauthorized read access to a subset of Oracle iSupport 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 Isupport
Oracle Corporation Isupport — 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-2026-61257?: CVE-2026-61257 is a medium-severity vulnerability in Oracle Isupport, classified under Improper Access Control. CVSS score: 5.4/10. Published 2026-07-21.
How severe is CVE-2026-61257?: Medium severity. CVSS v3 base score is 5.4 out of 10.