CVE-2026-43828
mediumpriority · track · 26EPSS 0.003 · 19 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–6.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
- Maven org.apache.shiro:shiro-web3.0.0-alpha-1 → 3.0.0-alpha-2osvUSpkg:maven/org.apache.shiro/shiro-web
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-c6r4-qjmw-cvj2Apache Shiro sends sensitive cookies in HTTPS session without 'Secure' attribute2026-05-26ghsa · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/05/25/7cnnvd
- https://shiro.apache.org/download.htmlPatchcnnvd
- https://shiro.apache.org/security-reports.html#cve_2026_43828cnnvd
- https://shiro.apache.org/security-reports.html#cve_2026_43828enisa_euvd
- http://www.openwall.com/lists/oss-security/2026/05/25/7Mailing ListThird Party Advisorynvd
- https://shiro.apache.org/security-reports.html#cve_2026_43828Vendor Advisorynvd
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