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CVE-2026-40010

Estado: ModificadaCrítica (9.1)—

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

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vulnerabilidad de fijación de sesión en aplicación web expuesta (AV:N, PR:N). Permite secuestro de sesión de usuario autenticado sin reautenticación (falta changeSessionId)

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account ManagementApplication Developer GuidanceActive Directory ConfigurationVulnerability ScanningUser TrainingUser Account Management

Tecnologías afectadas (1)

Apache — Wicket

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-40010",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "id": "CVE-2026-40010",
          "role": "CISA Coordinator",
          "options": [
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          "timestamp": "2026-05-07T12:19:45.546469Z"
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  "published": "2026-05-06T10:16:20.093",
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    }
  ],
  "lastModified": "2026-06-17T10:44:36.400",
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