CVE-2026-109837

MEDIUM
Published Nov 5, 2026 Modified Nov 10, 2026 CWE-639

Description

Authorization Bypass Through User-Controlled Key in Order Returns in Apache OFBiz 24.09 before 24.09.08 on all platforms allows an authenticated user with low-privileged Order Manager access to associate another party's OrderItem with a ReturnItem on a ReturnHeader they control, via the createReturnItem service. Users are recommended to upgrade to version 24.09.08, which fixes this issue.

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CVSS v3.1 Score

5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploit Prediction

0.0044
Probability of exploitation
0.39%
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-639 CWE-639

Affected Products

Vendor Product
apache ofbiz

References

Frequently Asked Questions

What is CVE-2026-109837? +
Authorization Bypass Through User-Controlled Key in Order Returns in Apache OFBiz 24.09 before 24.09.08 on all platforms allows an authenticated user with low-privileged Order Manager access to associate another party's OrderItem with a ReturnItem on a ReturnHeader they control, via the createReturnItem service. Users are recommended to upgrade to version 24.09.08, which fixes this issue. It has a CVSS v3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2026-109837? +
CVE-2026-109837 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0044, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-109837? +
CVE-2026-109837 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-2026-109837? +
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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