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TI-2020-10910 Aliases CVE-2020-13933GHSA-2vgm-wxr3-6w2j

Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass.

Priority MEDIUM 62CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Partial Red Hat: 2 fixed, 1 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-287.

Summary

Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass.

Why it matters now

EPSS 0.44411 98th percentileScored 2026-11-07
Fix Partial org.apache.shiro:shiro-core (Maven): 1.6.0Red Hat: 2 advisoriesRed Hat: 2 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Apache ShiroApache Shiro before version 1.6.0—No fix listedCNA
—org.apache.shiro:shiro-core (Maven)before 1.6.01.6.0Patch availableGHSA-2vgm-wxr3-6w2j
  • Apache Shiro Vendor— Affected Apache Shiro before version 1.6.0 Fixed in — No fix listed CNA
  • org.apache.shiro:shiro-core (Maven) Vendor— Affected before 1.6.0 Fixed in 1.6.0 Patch available GHSA-2vgm-wxr3-6w2j

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:*before 1.6.0VulnerableApache
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:* Versions before 1.6.0 Vulnerable ·Apache
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

  • Fix · GHSA-2vgm-wxr3-6w2j org.apache.shiro:shiro-core (Maven) Fixed in 1.6.0 Advisory →

Red Hat 2 advisories

  • RHSA-2021:0384 Released 2021-02-02 · Red Hat rating Important
    Red Hat JBoss Fuse/A-MQ 6.3 R18 security and bug fix update
    • Red Hat Fuse/AMQ 6.3.18
  • RHSA-2020:5568 Released 2020-12-16 · Red Hat rating Important
    Red Hat Fuse 7.8.0 release and security update
    • Red Hat Fuse 7.8.0

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat JBoss Fuse 6AffectedNo fix planned: Out of support scope
Red Hat Fuse 7.8.0Fixed RHSA-2020:5568
Red Hat Fuse/AMQ 6.3.18Fixed RHSA-2021:0384
Not affected: 4 products
  • Red Hat Integration Camel K 1
  • Red Hat JBoss Fuse Service Works 6
  • Red Hat OpenStack Platform 10 (Newton)
  • Red Hat OpenStack Platform 13 (Queens)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13933
  2. 2026-10-03 Alias added: GHSA-2vgm-wxr3-6w2j

References

Advisory 3

Other 29

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences