IBM i is Affected by an Improper Validation Vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-17275
StatePUBLISHED
Assigneribm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-16 19:17:06 UTC
Updated2026-10-16 20:17:23 UTC
DescriptionIBM 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.

Risk And Classification

Primary CVSS: v3.1 3.7 LOW from [email protected]

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

Problem Types: CWE-285 | CWE-285 CWE-285 Improper Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
3.1CNACVSS3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA IBM I affected 7.6 Not specified
CNA IBM I affected 7.5 Not specified
CNA IBM I affected 7.4 Not specified
CNA IBM I affected 7.3 Not specified

References

ReferenceSourceLinkTags
www.ibm.com/support/pages/node/7292222 [email protected] www.ibm.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: 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.

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