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Vulnerability record · CVE-2026-102146 · published 30 September 2026

CVE-2026-102146: An authenticated Email Protection Gateway administrator holding only limited, delegated permissions could writ…

An authenticated Email Protection Gateway administrator holding only limited, delegated permissions could write files with attacker-controlled content to arbitrary locations accessible to the Email Protection Gateway service account. This exceeds the administrator's intended privileges and could be used to alter application files and configuration or to disrupt the availability of the service.

6.5 CVSS 3.1 Medium CWE-73 · CWE-73 Awaiting Analysis
6.5CVSS 3.1 base score
-EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
1 Oct 2026Last modified by NVD

Description

An authenticated Email Protection Gateway administrator holding only limited, delegated permissions could write files with attacker-controlled content to arbitrary locations accessible to the Email Protection Gateway service account. This exceeds the administrator's intended privileges and could be used to alter application files and configuration or to disrupt the availability of the service.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

References

LinkTags
https://github.com/kiteworks/security-advisories/security/advisories/GHSA-5pgq-v8g2-rg2f
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json

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Source: NIST National Vulnerability Database (record CVE-2026-102146), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.