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CVE-2026-81832

IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs

HIGH
7.7
CVSS Score
Published: September 4, 2026 at 03:07 PM UTC
Updated: September 8, 2026 at 10:09 PM UTC
2 products affected across 1 vendorApp Connect EnterpriseIntegration Bus for z/OS

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Severity
HIGH7.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus for z/OS 10.1.0.0 through 10.1.0.7 SAP Adapter is vulnerable to an XML external entity (XXE) attack.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

App Connect Enterprise· IBM
95%
12.0.1.0 ≤ v ≤ 12.0.12.2812.0.1.0 ≤ v < 12.0.12.2913.0.1.0 ≤ v ≤ 13.0.8.113.0.1.0 ≤ v < 13.0.8.212.0.1.012.0.12.2813.0.1.013.0.8.1
Affected range stops below 12.0.12.29, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.0.8.2, so it looks safe — our inference, not a vendor statement
Integration Bus for z/OS· IBM
95%
10.1.0.0 ≤ v ≤ 10.1.0.710.1.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: cverecord
https://www.ibm.com/support/pages/node/7286372

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHibm
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-611

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