Medium [CVE-2026-111240] The JDBC based JAAS login module accepts a login without a password for accounts whose stored password is NULL
This medium-severity Apache Software Foundation advisory covers CVE-2026-111240; related products: Apache TomEE.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Summary
The JDBC based JAAS login module accepts a login without a password for accounts whose stored password is NULL. A remote attacker who knows the user name of such an account can authenticate as that user and obtain its roles.
Only deployments using this login module with NULL passwords in the user table are affected. Users are recommended to upgrade to version 10.3.0 or 11.0.0-M2, which fix the issue.
Affected product named by the advisory: Apache TomEE.
Is CVE-2026-111240 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-111240 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-2026-111240?
Upgrade to a fixed release named by Apache:
- 10.3.0
- 11.0.0-M2
Confirm against the vendor advisory before you patch.
- Apache TomEE 4.0.0-beta-1 through 4.7.5
- Apache TomEE 7.0.0-M1 before 10.0.0-M1
- Apache TomEE 10.0.0-M1 before 10.3.0
- Apache TomEE 11.0.0-M1 before 11.0.0-M2
Official advisory · high-confidence parse· fetched 3 hours ago·verify at source
- 10.3.0
- 11.0.0-M2
Official advisory · high-confidence parse· fetched 3 hours ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 10.3.0 or 11.0.0-M2, which fix the issue.
Official advisory · high-confidence parse· fetched 3 hours ago·verify at source
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