What’s Vulnerable › Vulnerabilities
CVE-2026-17220: IBM i is Affected By Multiple Vulnerabilities in Host Servers
- Severity: high (CVSS 8.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-13 · updated 2026-08-17
- Weakness: CWE-120
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and modify authentication metadata due to a buffer overflow.
Affected products
- IBM i: 7.3, 7.4, 7.5, 7.6
References
Get alerted when CVE-2026-17220 or the next vulnerability affects your stack