CVE-2026-88592

kkFileView = 4.2.0 is vulnerable to Server-Side Request Forgery SSRF. The cross-origin file proxy endpoint /getCorsFile is protected by TrustHostFilter against the trust.host whitelist. However, the URL parameter validated by the filter is not the same parameter the controller actually fetches: t...

CVE-2026-88592

The software kkFileView >= 4.2.0 is vulnerable to Server-Side Request Forgery (SSRF) via the cross-origin file proxy endpoint /getCorsFile. The root cause is a validation discrepancy: the TrustHostFilter validates the first non-empty parameter in a fixed priority order, but the controller spec...

CVE-2026-88592

kkFileView = 4.2.0 is vulnerable to Server-Side Request Forgery SSRF. The cross-origin file proxy endpoint /getCorsFile is protected by TrustHostFilter against the trust.host whitelist. However, the URL parameter validated by the filter is not the same parameter the controller actually fetches: t...

CVE-2026-88592: Insufficient Verification of Data Authenticity

kkFileView = 4.2.0 is vulnerable to Server-Side Request Forgery SSRF. The cross-origin file proxy endpoint /getCorsFile is protected by TrustHostFilter against the trust.host whitelist. However, the URL parameter validated by the filter is not the same parameter the controller actually fetches: t...

CVE-2026-88592

kkFileView = 4.2.0 is vulnerable to Server-Side Request Forgery SSRF. The cross-origin file proxy endpoint /getCorsFile is protected by TrustHostFilter against the trust.host whitelist. However, the URL parameter validated by the filter is not the same parameter the controller actually fetches: t...

EUVD-2026-81259

kkFileView = 4.2.0 is vulnerable to Server-Side Request Forgery SSRF. The cross-origin file proxy endpoint /getCorsFile is protected by TrustHostFilter against the trust.host whitelist. However, the URL parameter validated by the filter is not the same parameter the controller actually fetches: t...

CVE-2022-43140: Server-Side Request Forgery (SSRF)

kkFileView v4.1.0 was discovered to contain a Server-Side Request Forgery SSRF via the component cn.keking.web.controller.OnlinePreviewControllergetCorsFile. This vulnerability allows attackers to force the application to make arbitrary requests via injection of crafted URLs into the url paramete...