What is CVE-2018-1874?

CVE-2018-1874 is a medium-severity vulnerability in IBM API Connect, classified under Information Disclosure. CVSS score: 4.6/10. Published 2019-04-02.

How severe is CVE-2018-1874?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Information disclosure in IBM API Connect

CVE-2018-1874

IBM API Connect 5.0.0.0 through 5.0.8.5 could display highly sensitive information to an attacker with physical access to the system. IBM X-Force ID: 151636.

Vulnerability class: Information Disclosure

Published 2019-04-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.6th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

IBM API Connect — versions 5.0.8.5, 5.0.0.0
IBM API Connect

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/docview.wss (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/151636 (VDB Entry, vdb-entry, Vendor Advisory)
www.securityfocus.com/bid/107733 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-1874?: CVE-2018-1874 is a medium-severity vulnerability in IBM API Connect, classified under Information Disclosure. CVSS score: 4.6/10. Published 2019-04-02.
How severe is CVE-2018-1874?: Medium severity. CVSS v3 base score is 4.6 out of 10.