CVE-2026-31387

MEDIUM

Published May 19, 2026 Modified May 19, 2026 CWE-287

Description

Improper Authentication 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.

CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0014

Probability of exploitation

0.33%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
apache	ofbiz	< 24.09.06

References

Advisories & Patches

https://lists.apache.org/thread/3wgybgdvmbfvly24zm4sb4y53fc1pqcf

Other References

http://www.openwall.com/lists/oss-security/2026/05/19/20

Frequently Asked Questions

What is CVE-2026-31387? +

Improper Authentication 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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-31387? +

CVE-2026-31387 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0014, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-31387? +

CVE-2026-31387 affects products from apache, specifically: ofbiz. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-31387? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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