CVE-2026-12758 — MEDIUM (5.4)

Vulnerability Description

IBM Cloud Pak for Business Automation could allow a remote attacker to bypass authorization and invoke restricted endpoints due to improper validation of HTTP headers.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-862

References

https://www.ibm.com/support/pages/node/7285931

FAQ

What is CVE-2026-12758?

CVE-2026-12758 is a vulnerability with a CVSS score of 5.4 (MEDIUM). IBM Cloud Pak for Business Automation could allow a remote attacker to bypass authorization and invoke restricted endpoints due to improper validation of HTTP headers.

How severe is CVE-2026-12758?

CVE-2026-12758 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-12758?

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