CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2023-34478
Critical (9.8) in apache shiro. EPSS 2.1% chance of exploitation in the next 30 days. Fixed in org.apache.shiro:shiro-web 1.12.0, 2.0.0-alpha-3.
Apache Shiro, before 1.12.0 or 2.0.0-alpha-3, may be susceptible to a path traversal attack that results in an authentication bypass when used together with APIs or other web frameworks that route requests based on non-normalized requests.
Mitigation: Update to Apache Shiro 1.12.0+ or 2.0.0-alpha-3+
Severity
- EPSS
- 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
- CWE
- CWE-22
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:shiro
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-pmhc-2g4f-85cg | Maven | org.apache.shiro:shiro-web | <1.12.0 | 1.12.0 |
| GHSA-pmhc-2g4f-85cg | Maven | org.apache.shiro:shiro-web | >=2.0.0-alpha-1 <2.0.0-alpha-3 | 2.0.0-alpha-3 |