CVE-2026-90908
A vulnerability in the GenericAdminAuthenticator component of Azul Payara Server and Azul Payara Micro allows a remote, unauthenticated attacker to bypass JMX/RMI administrative access restrictions by spoofing the client host address. Successful exploitation can grant administrative access to the MBean server and lead to remote code execution. Azul Payara Micro is affected only when its JMX connector is enabled.
Executive briefing
A structured intelligence assessment has not yet been generated. The source description is shown above. The background enrichment worker will retry this record.
Evidence confidence: Not assessed Evidence-derived, not an exploitability verdict
Severity & attack characteristics
CVSS vector:CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Technical explanation & impact
Technical root-cause details are not available in the current source record.
Assess the impact using the published CVSS metrics and the affected vendor component.
Affected products and versions
NVD has not supplied machine-readable vulnerable CPE product/version entries for this CVE. This is an information gap, not proof that no products are affected. Check the vendor advisory references below.
Remediation & validation
- Identify exposure by comparing the affected product and version ranges with your asset inventory, SBOM and externally exposed services.
- Review the linked vendor security advisory or patch notes. Upgrade to a vendor-confirmed fixed release; do not infer a fixed version from the CVE description.
- Until patched, consider restricting network access or disabling the affected feature where operationally safe. These are temporary controls, not a substitute for a vendor fix.
- Validate the remediation with a version check and vulnerability rescan, then retain change evidence.
No fixed version is displayed unless it is explicitly established by a vendor advisory. Follow the vendor's release notes for exact product and branch applicability.
Vendor advisories, patches & exploit references
- https://docs.azul.com/payara-community/release-notes/release-notes-7.2026.11.html REFERENCE 769c9ae7-73c3-4e47-ae19-903170fc3eb8
- https://docs.azul.com/payara/release-notes/release-notes-7.6.0.html REFERENCE 769c9ae7-73c3-4e47-ae19-903170fc3eb8
- https://docs.azul.com/payara/version/4/release-notes/release-notes-4.1.2.191.61.html REFERENCE 769c9ae7-73c3-4e47-ae19-903170fc3eb8
- https://docs.azul.com/payara/version/5/release-notes/release-notes-5.93.0.html REFERENCE 769c9ae7-73c3-4e47-ae19-903170fc3eb8
- https://docs.azul.com/payara/version/6/release-notes/release-notes-6.44.0.html REFERENCE 769c9ae7-73c3-4e47-ae19-903170fc3eb8