What is CVE-2026-12947?

CVE-2026-12947 is a high-severity vulnerability in IBM App Connect Enterprise, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2026-07-30.

How severe is CVE-2026-12947?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in IBM App Connect Enterprise

CVE-2026-12947

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 stores potentially sensitive information in log files that could be read by a local user.

EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Ibm App Connect Enterprise — versions 13.0.1.0, 12.0.1.0
Ibm App_connect_enterprise

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-12947?: CVE-2026-12947 is a high-severity vulnerability in IBM App Connect Enterprise, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2026-07-30.
How severe is CVE-2026-12947?: High severity. CVSS v3 base score is 7.5 out of 10.