CVE-2026-1577 – IBM® Db2® is vulnerable to a denial of service with a specially crafted query involving multiple subqueries

CVE ID :CVE-2026-1577

Published : April 30, 2026, 9:49 p.m. | 29 minutes ago

Description :IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic.

Severity: 6.5 | MEDIUM

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