High [CVE-2026-82904] Uncontrolled Resource Consumption in ServiceMultiEventHandler in Apache OFBiz 24.09 before 24.09.08 on all platforms allows a remote unauthenticated attacker to pin a server request thread for an attacker-chosen number of synchronous service dispatches, up to the signed-integer maximum, by submitting a single small HTTP request whose parameter names encode a row count via the "o" suffix used by multi-form submissions, because UtilHttp.getMultiFormRowCount derives that count from the largest such suffix with no upper bound and ServiceMultiEventHandler.invoke then loops that many times calling dispatcher.runSync, with the request-map for getFinAccountTransRunningTotalAndBalances reaching this handler with no authentication or CSRF requirement on a stock deployment
This high-severity Apache Software Foundation advisory covers CVE-2026-82904 affecting Apache OFBiz.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Summary
Uncontrolled Resource Consumption in ServiceMultiEventHandler in Apache OFBiz 24.09 before 24.09.08 on all platforms allows a remote unauthenticated attacker to pin a server request thread for an attacker-chosen number of synchronous service dispatches, up to the signed-integer maximum, by submitting a single small HTTP request whose parameter names encode a row count via the "o" suffix used by multi-form submissions, because UtilHttp.getMultiFormRowCount derives that count from the largest such suffix with no upper bound and ServiceMultiEventHandler.invoke then loops that many times calling dispatcher.runSync, with the request-map for getFinAccountTransRunningTotalAndBalances reaching this handler with no authentication or CSRF requirement on a stock deployment.
Users are recommended to upgrade to version 24.09.08, which fixes this issue.
Is CVE-2026-82904 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-82904 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-82904?
Upgrade to a fixed release named by Apache:
- 24.09.08
Confirm against the vendor advisory before you patch.
- Apache OFBiz before 24.09.08
Official advisory · high-confidence parse· fetched 3 days ago·verify at source
- 24.09.08
Official advisory · high-confidence parse· fetched 3 days ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 24.09.08, which fixes this issue.
Official advisory · high-confidence parse· fetched 3 days ago·verify at source
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