IBM i 7.3-7.6 remote TA ID validation bypass allows unauthorized manipulation
CVE-2026-17275 Published on October 16, 2026
IBM i is Affected by an Improper Validation Vulnerability
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.
Vulnerability Analysis
CVE-2026-17275 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and no impact on availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-17275 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-17275
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Affected Versions
IBM i:- Version 7.6 is affected.
- Version 7.5 is affected.
- Version 7.4 is affected.
- Version 7.3 is affected.