CVE-2026-17445
Authenticated input validation flaw in IBM i allows security bypass.
Is CVE-2026-17445 being exploited?
Not confirmed. CVE-2026-17445 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-17445?
CVE-2026-17445 is rated High with a CVSS score of 8.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-17445?
Yes. A fix has been recorded for CVE-2026-17445. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-17445 affect?
CVE-2026-17445 affects IBM i 7.3, IBM i 7.4, IBM i 7.5, IBM i 7.6. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-17445?
Apply vendor patch when available; restrict remote/authenticated access and audit user profiles.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote authenticated attacker can bypass user-profile validation to escalate privileges or access restricted resources.
Immediate action required
- affected7.6
- affected7.5
- affected7.4
- affected7.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.