CVE-2026-10109

IBM® Db2® is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling

State
Published
Severity
9.8 Critical
Published
Jun 30, 2026
Updated
Jul 1, 2026
Reserved
May 29, 2026

Read the record on cve.org

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hibm

Weaknesses

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

ProductVersions
Db2IBM
  • 11.5.0 through 11.5.9Affected
  • 12.1.0 through 12.1.4Affected

References

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