IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform unauthorized manipulation of distributed transactions due to improper validation of attacker-supplied transaction identifiers.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
IBM i affected
Version Status Constraints
7.6 affected —
7.5 affected —
7.4 affected —
7.3 affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Ibm Subscribe
I Subscribe
Advisories

No advisories yet.

Fixes

Solution

IBM i Release5770-SS1  PTF Number(s)PTF Download Link(s)7.6SJ11429 SJ11543 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11429 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11543 7.5SJ11430 SJ11545 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11430 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11545 7.4SJ11431 SJ11546 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11431 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11546 7.3SJ11435 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11435 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.ibm.com/support/pages/node/7292222 cve-icon cve-icon
History

Fri, 16 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 16 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform unauthorized manipulation of distributed transactions due to improper validation of attacker-supplied transaction identifiers.
Title IBM i is Affected by an Improper Validation Vulnerability
First Time appeared Ibm
Ibm i
Weaknesses CWE-285
CPEs cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm i
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-10-16T19:09:21.358Z

Reserved: 2026-07-24T23:39:09.281Z

Link: CVE-2026-17275

cve-icon Vulnrichment

Updated: 2026-10-16T19:08:56.431Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-16T19:17:06.313

Modified: 2026-10-16T20:17:23.077

Link: CVE-2026-17275

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses