VULNERABILITY INTELLIGENCE
CVE-2021-41303
CVSS score9.8 CRITICAL
EPSS probability76.13%
CISA KEVNot currently listed
Published2021-09-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0.
Weakness classification
- security@apache.org: CWE-287
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- security@apache.org
- security@apache.org — Mailing List, Vendor Advisory
- security@apache.org — Third Party Advisory
- security@apache.org — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory