# CVE-2026-66756

## Summary

- **CVE ID:** CVE-2026-66756
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-424
- **Published:** Jul 30, 2026
- **Last Modified:** Jul 30, 2026

## Description

Improper Protection of Alternate Path vulnerability in Apache Tika.

This issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1.

Users are recommended to upgrade to version 4.0.0-beta-1, which fixes the issue.

## Affected Products

- Apache Software Foundation — Apache Tika (4.0.0-alpha-1)

## References

- [CNA](https://lists.apache.org/thread/ynjg5lxwhqpc83pczf5y5561o2l4o568)
- [CVE](http://www.openwall.com/lists/oss-security/2026/07/30/24)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.45%
- **EPSS Percentile:** 37.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._