CVE-2026-93886Network attack vector

Authenticated arbitrary script execution

Published Oct 12, 2026 · Updated Oct 12, 2026

IBM i 7.3, 7.4, 7.5, and 7.6 allows remote authenticated users to execute arbitrary script code via user-supplied input. The HTTP Server Administration GUI improperly validates that input; the affected field and script execution context are not available in the retrieved evidence. Authentication is required, but the precise privileges and resulting access are not established by the supplied source summary.

CVSS severityUnavailable
Unscored
EPSS probability0.19%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IBM i 7.3, 7.4, 7.5, and 7.6 allows remote authenticated users to execute arbitrary script code via user-supplied input. The HTTP Server Administration GUI improperly validates that input; the affected field and script execution context are not available in the retrieved evidence. Authentication is required, but the precise privileges and resulting access are not established by the supplied source summary.

The record

CVE
CVE-2026-93886
Published
Oct 12, 2026
Updated
Oct 12, 2026
Vendor
IBM
Product
IBM i
Classifications
Unavailable
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 12, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 12, 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=7.3
  2. Affected versionversion=7.4
  3. Affected versionversion=7.5
  4. Affected versionversion=7.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM iversion=7.3; version=7.4; version=7.5; version=7.6

Published CVSS scores

No CVSS assessment is available in this record.

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.

Activity data is delayed. The latest report is Sep 28, 2026.

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

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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