CVE-2026-43827— Apache Shiro: Session fixation: new session is not created after login by default
Affected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apache Software Foundation | Apache Shiro | 1.0≤ 2.1.0 | affected |
3.0.0-alpha-0≤ 3.0.0-alpha-1 | affected |
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I. Basic Information for CVE-2026-43827
Vulnerability Information
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Vulnerability Title
Apache Shiro: Session fixation: new session is not created after login by default
Source: NVD (National Vulnerability Database)
Vulnerability Description
Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected versions, when a session already exists, it is not invalidated upon successful login, nor is a new session being generated with a new ID.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
会话固定
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Shiro 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Shiro是美国阿帕奇（Apache）基金会的一套用于执行认证、授权、加密和会话管理的Java安全框架。 Apache Shiro 1.0版本至2.1.0版本和3.0.0-alpha-1版本存在安全漏洞，该漏洞源于会话固定问题，可能导致登录后现有会话未失效。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Shiro | 1.0 ~ 2.1.0 | - |
II. Public POCs for CVE-2026-43827
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|---|
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Vendor Advisories for CVE-2026-43827 (1)
- 🔗 Security Reports | Apache Shirovendor-advisory
Same Patch Batch · Apache Software Foundation · 2026-05-25 · 9 CVEs total
| CVE-2026-48589 | Apache Shiro: Jakarta EE open redirect via untrusted Referer in post-login redirect flow | |
| CVE-2026-44598 | Apache Shiro Jakarta EE module: Open redirect and SSRF (requires valid credentials) | |
| CVE-2026-43828 | Apache Shiro: Shiro's native session and rememberMe cookies do not have secure flag set by | |
| CVE-2026-42797 | Apache Syncope: JexlContextBuilder Information Disclosure | |
| CVE-2026-42782 | Apache Syncope: Post-auth RCE via Groovy static | |
| CVE-2026-46745 | Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reacha | |
| CVE-2026-45361 | Apache Airflow Google provider: SSH host key verification disabled in ComputeEngineSSHHook | |
| CVE-2026-45249 | Apache ECharts: XSS in Lines series tooltip rendering |
IV. Related Vulnerabilities
Same product: Apache Shiro
- CVE-2026-48589
Apache Shiro: Jakarta EE open redirect via untrusted Referer - CVE-2026-43828
Apache Shiro: Shiro's native session and rememberMe cookies - CVE-2026-23901
Apache Shiro: Brute force attack possible to determine valid - CVE-2026-23903
Apache Shiro: Auth bypass when accessing static files only o - CVE-2023-46749
Apache Shiro before 1.13.0 or 2.0.0-alpha-4, may be suscepti
Same vendor: Apache Software Foundation
- CVE-2026-50645
Apache CXF: No restriction on attachment headers per message - CVE-2026-50634
Apache CXF: WS JSON request filter trusts metadata from an u - CVE-2026-50633
Apache CXF: JNDI Injection vulnerability in DispatchMDBMessa - CVE-2026-50632
Apache CXF: JNDI Injection Vulnerability in JMSConfigFactory - CVE-2026-50631
Apache CXF: OAuth2: TOCTOU Race Condition in Refresh Token P
Same weakness: CWE-384
- CVE-2009-10007
Catalyst::Plugin::Authentication versions before 0.10_027 fo - CVE-2026-41839
Spring Framework Escalation via Session Fixation in WebFlux - CVE-2026-11335
tittuvarghese CollegeManagementSystem login-form.php session - CVE-2026-33384
Session Fixation in QuickCMS - CVE-2026-48545
Gradio < 6.15.0 Cookie Injection via Shared Proxy Client
V. Comments for CVE-2026-43827
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