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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Shiro	affected 1.0 through 2.1.0; affected 3.0.0-alpha-0 through 3.0.0-alpha-1

CWE

CWE-614

References

https://shiro.apache.org/security-reports.html#cve_2026_43828

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/05/25/7

CISA-ADP

No English description supplied.

No references supplied.