https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-02T20:15:15.668660+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-59809 fkie_cve-2026-59809 2026-10-02T20:15:16.463876+00:00

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.

 https://vulnerability.circl.lu/vuln/ghsa-27jw-6xjf-hgxj GHSA-27jw-6xjf-hgxj 2026-10-02T20:15:16.463987+00:00

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.