What is CVE-2018-1935?

CVE-2018-1935 is a medium-severity vulnerability in IBM Connections, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-12-06.

How severe is CVE-2018-1935?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in IBM Connections

CVE-2018-1935

IBM Connections 5.0, 5.5, and 6.0 could allow an authenticated user to obtain sensitive information from invalid request error messages. IBM X-Force ID: 153315.

Vulnerability class: Information Disclosure

Published 2018-12-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.7th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

IBM Connections — versions 5.5, 5.0, 6.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/docview.wss (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/153315 (VDB Entry, vdb-entry, Vendor Advisory)
www.securityfocus.com/bid/106134 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-1935?: CVE-2018-1935 is a medium-severity vulnerability in IBM Connections, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-12-06.
How severe is CVE-2018-1935?: Medium severity. CVSS v3 base score is 4.3 out of 10.