CVE-2026-10109

criticalpriority · track · 0EPSS 0.009 · 58 %ileCHDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.86% (58th) EPSS

CVSS 9.8 · critical

Is it mine?

18 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · mettler_toledo_psirt

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedIBM DB2 12.1.2 external component of STARe Software V20.00mettler_toledo_psirt
Update DB2 to version 12.1.4 Update 87349
https://swupdateamc.mt.com/

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@us.ibm.com USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Mettler-Toledo PSIRT

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USCWE-94US

affected products (18)

Products and version ranges known to be affected.

IBM DB2 <11.5.9 DT452582all versionscert_bundDE
IBM DB2 <11.5.9 DT466352all versionscert_bundDE
IBM DB2 <11.5.9 DT471718all versionscert_bundDE
IBM DB2 <12.1.4 DT452582all versionscert_bundDE
IBM DB2 <12.1.4 DT466352all versionscert_bundDE
IBM DB2 <12.1.4 DT471718all versionscert_bundDE
IBM DB2< 11.5.9 DT452582cert_bundDE
IBM DB2< 11.5.9 DT466352cert_bundDE
IBM DB2< 11.5.9 DT471718cert_bundDE
IBM DB2< 12.1.4 DT452582cert_bundDE
IBM DB2< 12.1.4 DT466352cert_bundDE
IBM DB2< 12.1.4 DT471718cert_bundDE
IBM DB2≤ 11.5.0 ≤11.5.9enisa_euvdEU
IBM DB2≤ 12.1.0 ≤12.1.4enisa_euvdEU
IBM DB2 12.1.2 external component of STARe Software V20.00all versionsmettler_toledo_psirtCHcpe:2.3:a:mettler_toledo:stare:20.00:*:*:*:*:*:*:*
IBM DB2 12.1.2 external component of STARe Software V20.00all versionsfixedmettler_toledo_psirtCHcpe:2.3:a:mettler_toledo:stare:20.00:*:*:*:*:*:*:*
ibm db211.5.0 → 11.5.9nvdUScpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*
ibm db212.1.0 → 12.1.4nvdUScpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

VDE-2026-112METTLER TOLEDO: STARe Software DB2 vulnerable component2026-10-20csaf · mettler_toledo_psirtCH
A vulnerability identified as CVE-2026-10109 affects the external component IBM Db2 12.1.2 delivered with STARe v20.00. The vulnerability is associated with improper handling of the pre-authentication DRDA handshake in affected IBM Db2 versions
WID-SEC-W-2026-2057IBM DB2: Mehrere SchwachstellenDeutsch2026-06-23csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM DB2 ausnutzen, um Informationen offenzulegen, um beliebigen Programmcode auszuführen, und um einen Denial of Service Angriff durchzuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund mettler_toledo_psirt nvd NVD CVE.org MITRE

published 2026-06-30modified 2026-10-25

references (3)

External citations — patches, advisories, analysis.

scry

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