Improper Authorization in Apache Shiro
Apache Shiro before 1.9.1, A RegexRequestMatcher can be misconfigured to be bypassed on some servlet containers. Applications using RegExPatternMatcher with . in the regular expression are possibly vulnerable to an authorization bypass.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.apache.shiro:shiro-core | < 1.9.1 | 1.9.1 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-285, CWE-863- Platform
- Java / Kotlin (Maven)
- Package
org.apache.shiro:shiro-core- Disclosed
- 30.06.2022
- Updated
- 11.10.2026 11:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-4cf5-xmhp-3xj7 - CC BY 4.0
Vulnerability history: org.apache.shiro:shiro-core
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 12
- First → latest
- 02.2020 06.2026
- Without a fix
- 0
- Exploited in attacks
- 1
Severity breakdown
- Critical 6
- High 3
- Medium 2
- Low 1
Disclosures per year
- 2020: 1
- 2021: 4
- 2022: 3
- 2023: 0
- 2024: 1
- 2025: 0
- 2026: 3
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Improper Authorization in Apache Shiro this entry
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