CVE-2026-43828

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductApache Shiro
PublishedMay 25, 2026
First seenMay 25, 2026
Weakness typeCWE-614CWE-614

How to fix

Update
  • apache shiro2.1.1 or later
  • org.apache.shiro:shiro-web2.2.0, 3.0.0-alpha-2 or later

Affected products

ProductAffected versionsFixed in
apache shirov < 2.1.1, 3.0.02.1.1
org.apache.shiro:shiro-webMaven1.0.0-incubating ≤ v < 2.2.0, 3.0.0-alpha-1 ≤ v < 3.0.0-alpha-22.2.0, 3.0.0-alpha-2

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