How severe is CVE-2026-31380?

Medium severity. CVSS v3 base score is 6.5 out of 10.

RCE in Apache Ofbiz

CVE-2026-31380

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection') vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue.

Vulnerability class: Log4Shell (CVE-2021-44228)

Published 2026-05-19 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (49.1th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001

Affected products

Apache Ofbiz
Apache Software Foundation Ofbiz — versions 0

Weakness classification (CWE)

CWE-917 — Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)

References

lists.apache.org/thread/v2brvq1tf4q491obkxv8p7fc5qfshc08 (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-31380?: CVE-2026-31380 is a medium-severity vulnerability in Apache Ofbiz, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 6.5/10. Published 2026-05-19.
How severe is CVE-2026-31380?: Medium severity. CVSS v3 base score is 6.5 out of 10.