SB2026090359 - Ubuntu update for tika
Published: September 3, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Path traversal (CVE-ID: CVE-2026-66755)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to path traversal in ISArchiveParser when parsing an ISA-Tab investigation file containing a crafted "Study Assay File Name" value. A remote attacker can place files in a directory that the application subsequently parses to disclose sensitive information.
The issue can cause contents of arbitrary files accessible to the Tika process to be emitted into the extracted text output.
Remediation
Install update from vendor's website.