What is the CVSS score of CVE-2026-40010?

CVE-2026-40010 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Apache Wicket are affected by CVE-2026-40010?

Apache Wicket versions 8.0.0-10.8.0 contain a critical session fixation vulnerability in AuthenticatedWebSession that enables unauthenticated attackers to hijack active user sessions and escalate…. A patch is available.

Apache Wicket CVE-2026-40010

EUVD-2026-27554 CRITICAL

Session Fixation (CWE-384)

2026-05-06

GHSA-qpjw-p3jg-59j6

Apache Information Disclosure Session Fixation

9.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

May 06, 2026 - 20:37 vuln.today

CVSS changed

May 06, 2026 - 20:37 NVD

9.1 (CRITICAL)

CVE Published

May 06, 2026 - 00:45 nvd

CRITICAL 9.1

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

5 maven packages depend on org.apache.wicket:wicket-auth-roles (4 direct, 1 indirect)

Ecosystem-wide dependent count for version 8.0.0-M1.

Description PRE-NVD

Disclosed via oss-security. NVD scoring and full description are pending.

AnalysisAI

Session fixation in Apache Wicket AuthenticatedWebSession allows remote unauthenticated attackers to hijack user sessions and escalate privileges by fixing session identifiers before authentication completes. Affects Wicket 8.0.0-8.17.0, 9.0.0-9.22.0, and 10.0.0-10.8.0. …

RemediationAI

Within 24 hours: Identify all applications using Apache Wicket and determine affected versions (8.0.0-8.17.0, 9.0.0-9.22.0, 10.0.0-10.8.0) in your environment. Within 7 days: Apply vendor-released patches to all affected instances-consult Apache Wicket security advisories for specific patch versions per major branch (8.x, 9.x, 10.x). …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-40010 vulnerability details – vuln.today

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Apache Wicket CVE-2026-40010

CVSS VectorNVD

Lifecycle Timeline

Blast Radius

Description PRE-NVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

More from same product – last 7 days

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External POC / Exploit Code