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

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

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