CVE-2026-31387 Apache OFBiz: Cookie Manipulation Allows Authenticated JWT Forgery and Account Impersonation

Medium 5.3 Published Updated

Attackers can forge JWTs via cookie manipulation to impersonate users and escalate privileges in Apache OFBiz.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-31387?

CVE-2026-31387 is a medium-severity authentication bypass vulnerability in Apache Ofbiz, published on 19 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-287

Which versions are affected by CVE-2026-31387?

It affects 1 product.

Products include Apache Ofbiz.

How do I fix CVE-2026-31387?

No fix has been published for CVE-2026-31387 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-31387 being exploited?

There is no known exploitation of CVE-2026-31387 in the wild and no public exploit code.

All Apache Ofbiz vulnerabilities

Sources

Also known as GHSA-3wxm-wq6x-mq3g.

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