5.9
MEDIUM CVSS 4.0
CVE-2026-43828
Apache 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.

INFO

Published Date :

May 25, 2026, 8:19 p.m.

Last Modified :

May 25, 2026, 8:19 p.m.

Remotely Exploit :

Yes !

Source :

apache
Affected Products

The following products are affected by CVE-2026-43828 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM f0158376-9dc2-43b6-827c-5f631a4d8d09
Solution
Update Apache Shiro to a version that includes the 'Secure' attribute for cookies.
  • Upgrade Apache Shiro to version 2.1.1 or later.
  • Upgrade Apache Shiro to version 3.0.0-alpha-2 or later.
  • Ensure cookies have the 'Secure' attribute set.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-43828 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.