CVE-2026-61247Network attack vector

Unauthenticated data modification and partial service interruption

Published Jul 21, 2026 · Updated Jul 21, 2026

Unspecified flaw in Oracle Workflow 12.2.3 through 12.2.15 allows remote attackers to alter data and interrupt service via SMTP. Oracle identifies the Workflow Notification Mailer but has not disclosed the flawed operation performed on SMTP-supplied input. Exploitation requires no credentials or user interaction but has high complexity; successful attacks can modify or delete some accessible data and cause a partial service interruption.

CVSS severity4.8
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified flaw in Oracle Workflow 12.2.3 through 12.2.15 allows remote attackers to alter data and interrupt service via SMTP. Oracle identifies the Workflow Notification Mailer but has not disclosed the flawed operation performed on SMTP-supplied input. Exploitation requires no credentials or user interaction but has high complexity; successful attacks can modify or delete some accessible data and cause a partial service interruption.

The record

CVE
CVE-2026-61247
Published
Jul 21, 2026
Updated
Jul 21, 2026
Vendor
Oracle
Product
Oracle Workflow
Classifications
T1565, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2.3 <=12.2.15

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle · Oracle Workflowversion=12.2.3 <=12.2.15

Published CVSS scores

4.8OracleCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1565Data Manipulation
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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