CVE-2026-17202 — MEDIUM (5.3)

Vulnerability Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to enumerate usernames due to observable differences in response behavior.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-204

References

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

FAQ

What is CVE-2026-17202?

CVE-2026-17202 is a vulnerability with a CVSS score of 5.3 (MEDIUM). IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to enumerate usernames due to observable differences in response behavior.

How severe is CVE-2026-17202?

CVE-2026-17202 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-17202?

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