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Apache Shiro vulnerable to a specially crafted HTTP request causing an authentication bypass

Critical severity GitHub Reviewed Published Sep 20, 2021 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

maven org.apache.shiro:shiro-core (Maven)

Affected versions

< 1.8.0

Patched versions

1.8.0

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.

References

Published by the National Vulnerability Database Sep 17, 2021
Reviewed Sep 20, 2021
Published to the GitHub Advisory Database Sep 20, 2021
Last updated Jan 27, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS score

33.667%
(97th percentile)

Weaknesses

CVE ID

CVE-2021-41303

GHSA ID

GHSA-f6jp-j6w3-w9hm

Source code

No known source code
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