CVE & CISA-KEV Catalog

CVE-2026-10109

CRITICAL
9.8
CVSS v3
NVD

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.

CWE-94Code Injection

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.86%probability of exploitation in 30 days
54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Other references1
Embed a live status badge for CVE-2026-10109
CVE-2026-10109 severity badge

Markdown

[![CVE-2026-10109](https://tridentstack.com/cve/badge/CVE-2026-10109.svg)](https://tridentstack.com/cve/CVE-2026-10109)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-10109"><img src="https://tridentstack.com/cve/badge/CVE-2026-10109.svg" alt="CVE-2026-10109"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-01.