cve.bz

CVE-2021-41303

9.8 criticalEPSS 76%

Critical (9.8). EPSS 76% chance of exploitation in the next 30 days. Fixed in org.apache.shiro:shiro-core 1.8.0.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
76% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE
CWE-287
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-f6jp-j6w3-w9hmMavenorg.apache.shiro:shiro-core<1.8.01.8.0

References

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