Threats Tagged 'cve-2026-59809'
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Threats Tagged 'cve-2026-59809'
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CVE-2026-59809: Insertion of Sensitive Information Into Sent Data in siyuan-note siyuanCVE-2026-59809 0 SiYuan before v3.8.0 interpolates secret placeholders into the destination URL parameter of the http_request MCP tool, allowing attackers to exfiltrate stored secrets. An MCP client can craft a request with an attacker-controlled URL containing secret placeholders to send plaintext secret values to any public host without confirmation. Join the discussion | CVE Database V5 | 08/22/2026, 12:26:35 UTC Added: 08/22/2026, 12:52:40 UTC |
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