CVE-2020-17523

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CVSS 3.1

9.8 critical

EPSS

86%p100

Published

Feb 3, 2021 (Feb 3, 2021)

Modified

Jun 17, 2026

Description

Apache Shiro before 1.7.1, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass.

Vendors: apache
Products: shiro
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 (85.9%)

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