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… (CVE-2026-17443)
Description
IBM App Connect Enterprise versions 13.0.1.0 through 13.0.8.1, 12.0.1.0 through 12.0.12.28, and IBM Integration Bus for z/OS versions 10.1.0.0 through 10.1.0.7 contain an XML External Entity (XXE) injection vulnerability. This flaw could allow a remote authenticated attacker to obtain sensitive information. The vulnerability has a CVSS 3.1 base score of 5.3, indicating medium severity. There are no known exploits in the wild and no patch or remediation details are currently provided.
CVSS v3.1
Score 5.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-17443 is an XML External Entity (XXE) injection vulnerability affecting IBM App Connect Enterprise versions 13.0.1.0 through 13.0.8.1, 12.0.1.0 through 12.0.12.28, and IBM Integration Bus for z/OS versions 10.1.0.0 through 10.1.0.7. This vulnerability allows a remote attacker with low privileges and no user interaction to potentially access sensitive information by exploiting the XML parser's handling of external entities. The vulnerability is categorized under CWE-611 (Improper Restriction of XML External Entity Reference).
Potential Impact
A remote authenticated attacker could exploit this vulnerability to obtain sensitive information from affected systems. The vulnerability does not impact integrity or availability, only confidentiality. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is currently available. Monitor IBM's security advisories for updates and apply patches once released.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-v53j-r3c3-j92c
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17443"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9c2651acd9273b49fca22d
Added to database: 09/05/2026, 14:25:21 UTC
Last enriched: 09/07/2026, 12:53:51 UTC
Last updated: 10/21/2026, 13:22:12 UTC
Views: 34
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