Is CVE-2026-70927 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-70927 being exploited in the wild.

How severe is CVE-2026-70927?

High severity, with a CVSS score of 7.5, published 18 August 2026.

Which products and versions are affected?

Oracle E-Business Suite Workflow 12.2.3-12.2.15.

Is there a fix for CVE-2026-70927?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-70927 attacked?

It is attacked over the network.

Am I affected by CVE-2026-70927?

Check whether you run Oracle E-Business Suite Workflow or Oracle Workflow at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-70927: Oracle E-Business Suite Workflow Notification Mailer denial of service

CVE-2026-70927 · Severity: high · CVSS 7.5 · Published 2026-08-18

A vulnerability in Oracle E-Business Suite's Workflow Notification Mailer component allows an unauthenticated attacker over the network to crash or hang the workflow system, disrupting business processes that depend on notifications and approvals. This affects organizations using the Workflow product for task routing and notifications, resulting in operational downtime and inability to process time-sensitive workflows.

Technologies: Oracle E-Business Suite Workflow, Oracle Workflow. Vendors: Oracle.

Quick answers

Is CVE-2026-70927 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-70927 being exploited in the wild.
How severe is CVE-2026-70927?: High severity, with a CVSS score of 7.5, published 18 August 2026.
Which products and versions are affected?: Oracle E-Business Suite Workflow 12.2.3-12.2.15.
Is there a fix for CVE-2026-70927?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-70927 attacked?: It is attacked over the network.
Am I affected by CVE-2026-70927?: Check whether you run Oracle E-Business Suite Workflow or Oracle Workflow at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a denial-of-service condition in the Workflow Notification Mailer component of Oracle E-Business Suite, versions 12.2.3–12.2.15. It is easily exploitable via unauthenticated HTTP requests over the network, requiring no user interaction or authentication. Successful exploitation causes the Workflow component to hang or crash repeatedly, rendering it unavailable. The attack vector is network-based with low complexity, and the impact is complete availability loss of the affected service. Patch availability is not explicitly confirmed in the advisory.

Affected products

Oracle E-Business Suite Workflow 12.2.3-12.2.15

Timeline

2026-08-18: disclosed
2026-08-18: advisory: CVE-2026-70927

References

https://www.oracle.com/security-alerts/cspuaug2026.html

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