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TI-2026-41989 Aliases CVE-2026-58301GHSA-r2fv-9rvj-c54c

Apache Shiro: Server-side POST request may be steered to an alternate host

Priority LOW 27CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
Low · High · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

When Apache Shiro is used with the Jakarta EE integration module, a low-privileged user can craft an HTTP request that causes the server to initiate a connection to an attacker-controlled URL and transmit attacker-controlled data. This vulnerability affects Apache Shiro versions 2.x through 3.0.0 only in deployments that use the Jakarta EE integration module. Mitigation: Upgrade to version 3.0.1 or later, which fixes the issue. + Alternatively, you can set the `org.apache.shiro.form-resubmit-host` (String) and `org.apache.shiro.form-resubmit-port` (Integer) system properties to restrict the host and port that Shiro will connect to when resubmitting a form.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0047 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Shiro2.0.0-alpha-0 – 3.0.0—No fix listedCNA
  • Apache Shiro VendorApache Affected 2.0.0-alpha-0 – 3.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:*2.0.0 to before 3.0.1VulnerableApache
  • cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:* Versions 2.0.0 to before 3.0.1 Vulnerable ·Apache

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-58301
  2. 2026-10-03 Alias added: GHSA-r2fv-9rvj-c54c

References

  • TI-2016-03813 Apache Shiro before 1.2.5, when a cipher key has not been configured for the "remember… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-13272 Improper authentication in Apache Shiro CVSS 3.1CRITICAL 9.8
  • TI-2021-18132 Improper authentication in Apache Shiro CVSS 3.1CRITICAL 9.8
  • TI-2022-14167 Authentication bypass in Apache Shiro CVSS 3.1CRITICAL 9.8
  • TI-2020-09649 Improper authentication in Apache Shiro CVSS 3.1CRITICAL 9.8
  • TI-2020-10910 Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass. CVSS 3.1HIGH 7.5
See all 24 →

Sources