openwall.com
http://www.openwall.com/lists/oss-security/2026/07/30/24 CVE-2026-66756
MEDIUM
Apache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=false
Record summary
CVE-2026-66756 has a selected CVSS score of 6.9 (medium).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableYes
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Jul 30, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | 4.0.0-alpha-1 to < 4.0.0-beta-1 | affected |
References
3lists.apache.orgVendor advisory
https://lists.apache.org/thread/ynjg5lxwhqpc83pczf5y5561o2l4o568 nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-66756