cve-2026-43827

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        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43827.json"
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    ],
    "title": "apache-shiro: Apache Shiro: Session fixation vulnerability due to improper session invalidation upon login",
    "tracking": {
      "current_release_date": "2026-08-07T09:49:29+00:00",
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      "id": "CVE-2026-43827",
      "initial_release_date": "2026-05-25T20:19:03.428000+00:00",
      "revision_history": [
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          "date": "2026-05-25T20:19:03.428000+00:00",
          "number": "1",
          "summary": "Initial version"
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        {
          "date": "2026-07-01T03:01:16+00:00",
          "number": "2",
          "summary": "Current version"
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        {
          "date": "2026-08-07T09:49:29+00:00",
          "number": "3",
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  "vulnerabilities": [
    {
      "cve": "CVE-2026-43827",
      "cwe": {
        "id": "CWE-613",
        "name": "Insufficient Session Expiration"
      },
      "discovery_date": "2026-05-25T21:00:51.157687+00:00",
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      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2481287"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Apache Shiro. This vulnerability, known as session fixation, allows an attacker to hijack a user's session. This occurs because the system fails to invalidate an existing session or generate a new session identifier after a user successfully logs in. Consequently, a remote attacker could exploit this to gain unauthorized access to a user's account and potentially sensitive information.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "apache-shiro: Apache Shiro: Session fixation vulnerability due to improper session invalidation upon login",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://access.redhat.com/security/cve/CVE-2026-43827"
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        {
          "category": "external",
          "summary": "RHBZ#2481287",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481287"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-43827",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-43827"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43827",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43827"
        },
        {
          "category": "external",
          "summary": "https://shiro.apache.org/security-reports.html#cve_2026_43827",
          "url": "https://shiro.apache.org/security-reports.html#cve_2026_43827"
        }
      ],
      "release_date": "2026-05-25T20:19:03.428000+00:00",
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Out of support scope",
          "product_ids": [
            "red_hat_fuse_7:shiro-core"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N",
            "version": "3.1"
          },
          "products": [
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            "red_hat_jboss_enterprise_application_platform_expansion_pack:shiro-core"
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate",
          "product_ids": [
            "red_hat_fuse_7:shiro-core",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:shiro-core"
          ]
        }
      ],
      "title": "apache-shiro: Apache Shiro: Session fixation vulnerability due to improper session invalidation upon login"
    }
  ]
}