CVE-2026-83130Network attack vector

Authenticated data modification through undisclosed Internal Operations flaw

Published Sep 15, 2026 · Updated Sep 15, 2026

An undisclosed flaw in Oracle Site Hub 12.2.3 through 12.2.15 allows remote authenticated users to alter critical site data via HTTP. Oracle identifies the affected locus only as Internal Operations and has not published the request path or operation that mishandles low-privileged input. A low-privileged Site Hub account and network access are required; attacks can create, delete, or modify accessible data and read a subset.

CVSS severity7.1
High
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An undisclosed flaw in Oracle Site Hub 12.2.3 through 12.2.15 allows remote authenticated users to alter critical site data via HTTP. Oracle identifies the affected locus only as Internal Operations and has not published the request path or operation that mishandles low-privileged input. A low-privileged Site Hub account and network access are required; attacks can create, delete, or modify accessible data and read a subset.

The record

CVE
CVE-2026-83130
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle
Product
Oracle Site Hub
Classifications
T1565
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 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 privilegesauthenticated

What is affected?

Oracle · Oracle Site Hubversion=12.2.3 <=12.2.15

Published CVSS scores

7.1OracleCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1565Data Manipulation

Public exploit references

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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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