What is CVE-2020-4886?

CVE-2020-4886 is a low-severity vulnerability in IBM Infosphere Information Server, classified under CWE-922. CVSS score: 3.3/10. Published 2020-11-13.

How severe is CVE-2020-4886?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in IBM Infosphere Information Server

CVE-2020-4886

IBM InfoSphere Information Server 11.7 stores sensitive information in the browser's history that could be obtained by a user who has access to the same system. IBM X-Force ID: 190910.

Published 2020-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

IBM Infosphere Information Server — versions 11.7
IBM Infosphere Information Server — versions 11.7

Weakness classification (CWE)

CWE-922

References

www.ibm.com/support/pages/node/6366715 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/190910 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2020-4886?: CVE-2020-4886 is a low-severity vulnerability in IBM Infosphere Information Server, classified under CWE-922. CVSS score: 3.3/10. Published 2020-11-13.
How severe is CVE-2020-4886?: Low severity. CVSS v3 base score is 3.3 out of 10.