CVE-2026-17356 — HIGH (8.7)

Vulnerability Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a local attacker to obtain sensitive information due to the use of a hard-coded cryptographic key.

CVSS Score

8.7

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-321

References

https://www.ibm.com/support/pages/node/7295635

FAQ

What is CVE-2026-17356?

CVE-2026-17356 is a vulnerability with a CVSS score of 8.7 (HIGH). IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a local attacker to obtain sensitive information due to the use of a hard-coded cryptographic key.

How severe is CVE-2026-17356?

CVE-2026-17356 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-17356?

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