CVE-2026-87386 (CVSS 5.3)

Description

Vulnerability in the JD Edwards EnterpriseOne General Ledger product of Oracle JD Edwards (component: E1 Foundation). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne General Ledger. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of JD Edwards EnterpriseOne General Ledger. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploit Prediction

0.0031

Probability of exploitation

0.24%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

References

Other References

https://www.oracle.com/security-alerts/cpuoct2026.html

Frequently Asked Questions

What is CVE-2026-87386? +

Vulnerability in the JD Edwards EnterpriseOne General Ledger product of Oracle JD Edwards (component: E1 Foundation). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne General Ledger. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of JD Edwards EnterpriseOne General Ledger. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H). It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-87386? +

CVE-2026-87386 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0031, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-87386? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

CVE-2026-87386