Path Traversal in Polaris Office App
CVE-2026-109106
A security flaw has been discovered in Polaris Office App 9.9.19 on Android. Affected by this vulnerability is the function com.infraware.service.m.n.a of the component Document Intake. The manipulation of the argument _display_name results in path traversal. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. Upgrading to version 9.9.22 addresses this issue. It is recommended to upgrade the affected component. The vendor confirms: "We added path validation logic to ensure that files are created only within the designated temporary directory."
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Polaris Office App — versions 9.9.19
Weakness classification (CWE)
References
- docs.google.com/document/d/1HtHrkT1NRX7ZY8uyu_C0F2Scp7wWDcor/edit (exploit)
- play.google.com/store/apps/details (patch)
- vuldb.com/cve/CVE-2026-109106 (third-party-advisory)
- vuldb.com/submit/886481 (third-party-advisory)
- vuldb.com/vuln/416857 (technical-description, vdb-entry)
- vuldb.com/vuln/416857/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-109106?
- CVE-2026-109106 is a medium-severity vulnerability in Polaris Office App, classified under Path Traversal. CVSS score: 4.4/10. Published 2026-10-13.
- How severe is CVE-2026-109106?
- Medium severity. CVSS v3 base score is 4.4 out of 10.