CVE-2026-1577

IBM® Db2® is vulnerable to a denial of service with a specially crafted query involving multiple subqueries

Medium · published April 30, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
25.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00335 · 25.7th percentile
Published
2026-04-30T21:49Z
EPSS history
Timeline
  • 30 APR 21:49Z
    IBM® Db2® is vulnerable to a denial of service with a specially crafted query involving multiple subqueries
    cvelistv5