CVE-2021-41303

—

CVSS 3.1

9.8 critical

EPSS

77%p100

Published

Sep 17, 2021 (Sep 17, 2021)

Modified

Jun 17, 2026

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.

Vendors: apache oracle
Products: shiro, financial services crime and compliance management studio
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (76.7%)

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