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CVE-2026-40010

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bdeeb9e36845d3f62f9993033b6db4a3e0ec6979b473995c7f9a78de114632d2
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"Posssible session fixation attack in Apache Wicket.","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-384","description":"CWE-384 Session Fixation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Apache Wicket","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"10.8.0","status":"affected","version":"10.0.0","versionType":"semver"},{"lessThanOrEqual":"8.17.0","status":"affected","version":"8.0.0","versionType":"semver"},{"lessThanOrEqual":"9.22.0","status":"affected","version":"9.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"Posssible session fixation attack in Apache Wicket.","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-384","description":"CWE-384 Session Fixation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/05/06/1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/61wsc0xdtfd5oozojfx7by9w3jwgkmv1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:101ae1549e5a93dfade35ac38b721eb0a838a1378dc9c0ac727e11de036f627f · sha256:0619d008ad60c79b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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