CVE-2026-43828

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.

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - security@apache.org

Published

2026-05-25

Last modified

2026-05-26

Weaknesses

CWE-614

Affected products

• Shiro (Apache)
• Apache Shiro (Apache Software Foundation)

References

• https://shiro.apache.org/security-reports.html#cve_2026_43828
• http://www.openwall.com/lists/oss-security/2026/05/25/7