CVE-2026-97890

Apache TomEE: Session fixation in embedded HTTP server

Published Nov 10, 2026 CVSS n/a EPSS < 1% KEV · Not listed
Description
The embedded HTTP server does not invalidate the previous session identifier when an application changes the session id, e.g. after login. An attacker who can plant a session identifier in a victim's browser can hijack the victim's authenticated session. Users are recommended to block network access to the embedded HTTP server from untrusted clients, or to migrate to the Tomcat based TomEE distributions.

Remediation

No solution or workaround provided in the CVE record

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History
Type Values Removed Values Added
Description The embedded HTTP server does not invalidate the previous session identifier when an application changes the session id, e.g. after login. An attacker who can plant a session identifier in a victim's browser can hijack the victim's authenticated session. Users are recommended to block network access to the embedded HTTP server from untrusted clients, or to migrate to the Tomcat based TomEE distributions.
Title Apache TomEE: Session fixation in embedded HTTP server
Weaknesses CWE-384
References

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Status
PUBLISHED
Assigner
apache
Published
Updated
Nov 10, 2026, 3:31 PM
Reserved
Sep 25, 2026, 9:27 AM
Status
Awaiting Analysis
Published
Nov 10, 2026, 4:17 PM
Modified
Nov 12, 2026, 5:06 PM