CVE-2026-102131High· 7.2▾ TwilightKiteworks Email Protection Gateway rejected certain configuration settings, but its validation did not recognize every form in which they could be supplied. An authenticated administrator could potentially use an unrecognized form to hav…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 39.6 · likelihood 0.2 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.7%
Last analysed / modified upstream
0.7% → 1.2%
Kiteworks Email Protection Gateway rejected certain configuration settings, but its validation did not recognize every form in which they could be supplied. An authenticated administrator could potentially use an unrecognized form to have a file of their choosing written to the gateway and executed, resulting in code execution as the gateway service account.
kiteworks < 9.5.0Upgrade past the affected range:
kiteworks 9.5.0Connected by shared product, vendor, weakness, or advisory.
CVE-2026-102130High· 7.2Kiteworks Email Protection Gateway did not sufficiently validate the content of an uploaded backup, and allowed an administrator to influence how the application loaded it
CVE-2026-102097High· 7.2Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Remote Code Execution
CVE-2026-102149Critical· 9.4Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to
CVE-2026-102150High· 7.2A function in the Kiteworks Advanced Forms component was reachable without authentication
CVE-2026-102144Medium· 5.3A resource exhaustion vulnerability in Kiteworks Email Protection Gateway allowed an unauthenticated remote attacker to repeatedly trigger a comparatively expensive server-side operation, causing a partial denial of service.
CVE-2026-102145Medium· 6.6An authenticated administrator could cause the server to issue requests to, and interact with, internal network services that are not meant to be reachable through this interface