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Apache OFBiz: Denial of Service via unauthenticated userTenantId in multitenant mode

Exploited
No known exploitation
Fix
Fixed in 24.09.08
Who is exposed
Not reported

Do first: Upgrade to a fixed version: 24.09.08.

Published
Last modified
0/100 · provisional
None on Exploit-DB, Metasploit or GitHub

Summary

Apache OFBiz, when running in multitenant mode, can be driven into denial of service through its tenant handling. An attacker can exhaust server memory and database resources by sending a stream of arbitrary tenant IDs, and this can be done without logging in.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

In multitenant deployments, ContextFilter and LoginWorker built a per-tenant delegator name from a request-supplied userTenantId parameter and requested a delegator for it before confirming the tenant existed. DelegatorFactory's internal cache retains every delegator name it is asked to resolve, including ones that fail to resolve, so an unauthenticated attacker could submit a stream of arbitrary tenant IDs to grow this cache without bound, driving unnecessary memory and database load.

cve.now Index

0Pcve.now Index 0 of 100 · methodology v3 · provisional
  • Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
  • Exposure?/25Unknown. No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity?/10Unknown. No CVSS score or vendor rating
  • No patch0/5No signal

What would change the score

  • Would score about 55 if added to CISA KEV
  • Would score about 50 if CISA's SSVC rates exploitation active
  • Would score about 22 if advisories confirm default setups are exposed

What to do

  • Upgrade to a fixed version: 24.09.08.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • Apache Software Foundation Apache OFBiz

    fixed in 24.09.08

Evidence 1

  1. Advisory

Corrections

None so far.

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Questions about CVE-2026-74841

Is CVE-2026-74841 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-74841?

Apache OFBiz: before 24.09.08.Source: cve.now feed data

How do I fix CVE-2026-74841?

Upgrade to a fixed version: 24.09.08.Source: cve.now feed data