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CVE-2026-43828— Apache Shiro: Shiro's native session and rememberMe cookies do not have secure flag set by default

Quick assessment

Affected
Apache Software Foundation Apache Shiro
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于默认配置在HTTPS会话中发送敏感cookie时缺少Secure属性。

AI Predicted 5.4 Difficulty: Trivial EPSS 0.33% · P24

Affected Version Matrix 2

VendorProduct Version RangeStatus
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-2026-43828

Vulnerability Information
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Vulnerability Title
Apache Shiro: Shiro's native session and rememberMe cookies do not have secure flag set by default
Source: CVE Program / CVE List V5
Vulnerability Description
Default configurations of Apache Shiro send sensitive cookies in HTTPS session without 'Secure' attribute. 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, Shiro-native session manager, as well as Remember-Me manager sends JSESSIONID and rememberMe cookies without 'secure' attribute by default.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/AU:Y/R:U/RE:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
HTTPS会话中未设置’Secure’属性的敏感Cookie
Source: CVE Program / CVE List V5
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，该漏洞源于默认配置在HTTPS会话中发送敏感cookie时缺少Secure属性。
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-2026-43828

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III. Intelligence Information for CVE-2026-43828

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Vendor Advisories for CVE-2026-43828 (1)

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-2026-43827 Apache Shiro: Session fixation: new session is not created after login by default
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
Same vendor: Apache Software Foundation
Same weakness: CWE-614

V. Comments for CVE-2026-43828

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