Critical 9.1Published May 6, 2026

CVE-2026-40010Apache Wicket: possible session fixation using AuthenticatedWebSession

Updated under an hour ago (Oct 27, 2026, 11:10 AM ET)

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It affects Apache Software Foundation Apache Wicket and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Apache Software Foundation Apache Wicket

Exploited in the last 30 days

Missing invocation of Servlet http web request method changeSessionId after session binding can be exploited for a session fixation attack in Apache Wicket. This issue affects Apache Wicket: from 8.0.0 through 8.17.0, 9.0.0, from 10.0.0 through 10.8.0. Users are recommended to upgrade to version 10.9.0, which fixes the issue.

CVSS: 9.1 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE): CWE-384
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apache
NVD analysis: Modified
Record last updated: May 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apache Software Foundation Apache Wicket apache_software_foundation:apache_wicket (from the name)	from 10.0.0 through 10.8.0; from 8.0.0 through 8.17.0; from 9.0.0 through 9.22.0	CNA record
apache wicket apache:wicket	from 8.0.0 through 8.17.0; from 9.0.0 through 9.22.0; from 10.0.0 before 10.9.0	NVD

References

References

https://lists.apache.org/thread/61wsc0xdtfd5oozojfx7by9w3jwgkmv1	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/05/06/1	mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.