CVE-2026-12756 — HIGH (7.1)

Vulnerability Description

IBM Business Automation Workflow containers and traditional is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

CVSS Score

7.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

LOW

Related Weaknesses (CWE)

CWE-611

References

https://www.ibm.com/support/pages/node/7285930

FAQ

What is CVE-2026-12756?

CVE-2026-12756 is a vulnerability with a CVSS score of 7.1 (HIGH). IBM Business Automation Workflow containers and traditional is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability ...

How severe is CVE-2026-12756?

CVE-2026-12756 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-12756?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.