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Critical

Kiteworks Email Protection Gateway server-side request forgery

Type: advisorySource: Official CVE List1 source record

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery (SSRF). A server-side request forgery (SSRF) weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gateway to issue crafted requests to internal or otherwise unintended network destinations. The requests are triggered while the gateway renders message content that references external resources. Depending on the services reachable from the gateway, this could disclose sensitive internal information or trigger unintended actions on internal systems.

Announced Group revision 1
Original source ↗

CVE-2026-102105

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-102105

Email Protection Gateway

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Kiteworks",
    "product": "Email Protection Gateway",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "9.5.0",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "9.5.0"
      }
    ],
    "defaultStatus": "unknown"
  }
]
Related CVEs
CVE-2026-102105

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#5138 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement