GHSA-fcvm-3cpj-f9qx

Suggest an improvement
Source
https://github.com/advisories/GHSA-fcvm-3cpj-f9qx
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-fcvm-3cpj-f9qx/GHSA-fcvm-3cpj-f9qx.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-fcvm-3cpj-f9qx
Aliases
  • CVE-2026-43827
Downstream
Published
2026-05-26T13:30:50Z
Modified
2026-06-30T17:32:40.600742507Z
Severity
  • 5.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/RE:L/U:Amber CVSS Calculator
Summary
Apache Shiro has a session fixation vulnerability
Details

Default configurations of Apache Shiro have a session fixation vulnerability.

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, when a session already exists, it is not invalidated upon successful login, nor is a new session being generated with a new ID.

Database specific
{
    "severity": "MODERATE",
    "github_reviewed": true,
    "nvd_published_at": "2026-05-25T21:16:34Z",
    "github_reviewed_at": "2026-06-30T17:26:23Z",
    "cwe_ids": [
        "CWE-384"
    ]
}
References

Affected packages

Maven / org.apache.shiro:shiro-core

Package

Name
org.apache.shiro:shiro-core
View open source insights on deps.dev
Purl
pkg:maven/org.apache.shiro/shiro-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.0.0-incubating
Fixed
2.2.0

Affected versions

1.*
1.0.0-incubating
1.1.0
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.3.0
1.3.1
1.3.2
1.4.0-RC2
1.4.0
1.4.1
1.4.2
1.5.0
1.5.1
1.5.2
1.5.3
1.6.0
1.7.0
1.7.1
1.8.0
1.9.0
1.9.1
1.10.0
1.10.1
1.11.0
1.12.0
1.13.0
2.*
2.0.0-alpha-1
2.0.0-alpha-2
2.0.0-alpha-3
2.0.0-alpha-4
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.1.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-fcvm-3cpj-f9qx/GHSA-fcvm-3cpj-f9qx.json"

Maven / org.apache.shiro:shiro-core

Package

Name
org.apache.shiro:shiro-core
View open source insights on deps.dev
Purl
pkg:maven/org.apache.shiro/shiro-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.0.0-alpha-1
Fixed
3.0.0-alpha-2

Affected versions

3.*
3.0.0-alpha-1

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-fcvm-3cpj-f9qx/GHSA-fcvm-3cpj-f9qx.json"