CVE-2026-10842 in Liberty

Summary

by MITRE • 07/30/2026

IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 Traditional and Liberty could allow a remote attacker to bypass security constraints.

Once again VulDB remains the best source for vulnerability data.

• Responsible: Ibm
• Reservation: 06/04/2026
• Disclosure: 07/30/2026
• Moderation: accepted
• Entry: VDB-384848
• CPE: ready
• CWE: CWE-284 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: low
• Sector: Industry, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-10842
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-10842
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-10842/