PT-2026-52220 · Apache · Apache Shiro

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CVE-2026-56091

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Published

2026-06-25

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Updated

2026-06-25

CVSS v4.0

8.2

High

VectorAV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:X/V:D/RE:L/U:Amber
Name of the Vulnerable Software and Affected Versions Apache Shiro versions prior to 3.0.0
Description When using the shiro-guice module within a web servlet context, a specially crafted HTTP request can lead to an authentication bypass. This allows an attacker to circumvent security checks and gain unauthorized access to protected resources.
Recommendations Upgrade to version 3.0.0 or later.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-56091

Affected Products

Apache Shiro