CVE-2021-20349: IBM Tivoli Workload Scheduler

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Tivoli Workload Scheduler 9.4 and 9.5 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 194599.

Affected products

• IBM Tivoli Workload Scheduler: version 9.4 only; version 9.5 only

Published 2021-08-09. Last modified 2026-06-17.