CVE-2026-66756CWE-424

CVE-2026-66756

Critical · published July 31, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
37.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00445 · 37.3th percentile
Weakness
CWE-424 · Improper Protection of Alternate Path
Published
2026-07-31T00:18Z
Affected products (2)
ProductVersionsFixed in
apache/tikaall versions—
apache/tikaall versions—
References (2)
https://lists.apache.org/thread/ynjg5lxwhqpc83pczf5y5561o2l4o568 · [email protected]http://www.openwall.com/lists/oss-security/2026/07/30/24 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 30 JUL 19:18Z
    Apache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=false
    cvelistv5