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CVE-2026-102143: kiteworks before 9.5.1 (exclusive); +1 more affected products
CVE-2026-102143. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00322 (percentile 0.23343), scored 12-Oct-2026.
Affected technology
kiteworks · before 9.5.1 (exclusive)
accellion
Email Protection Gateway · 0 to before 9.5.1
Kiteworks
Description’s affected range: through an administrative upload handler that did not properly authenticate the request
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated attacker could cause a file with attacker-controlled content to be written to the appliance filesystem through an administrative upload handler that did not properly authenticate the request. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and availability impact as none; integrity impact as high.
- CWE
- CWE-306, CWE-434
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · Source advisory
- EPSS
- 0.00322 · percentile 0.23343 · 2026-10-12
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-13 13:56:14.349801+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-102143.html