Vulnerabilities & PatchesEmerging1 src
CVE-2026-18511 - IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension
CVE ID : CVE-2026-18511
Published : Aug. 13, 2026, 8:43 p. m.
• 21 minutes ago
Description : IBM i 7. 6, 7. 5, 7. 4, and 7. 3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary code on the system or cause the JVM process to crash.
Severity: 7.3
• HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...