<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/who-gho-mcp-server · who-gho · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] who-gho: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a08569-8958-7315-8923-1ef1f1ed21dc</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a08569-8958-7315-8923-1ef1f1ed21dc</guid><description>Stability (0.97 → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 09:04:41 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] who-gho: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a03828-b87e-729d-8315-70cad3ac1b79</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a03828-b87e-729d-8315-70cad3ac1b79</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 09:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] who-gho: Tool “who_search_indicators” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c192-7e35-808f-8d2908e0ea98</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c192-7e35-808f-8d2908e0ea98</guid><description>Tool “who_search_indicators” rewrote its description, which is the text the model reads. Compared against 2026-08-18.</description><pubDate>Tue, 18 Aug 2026 20:00:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] who-gho: Tool “who_query_indicator_data” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c191-7b8c-b094-4f6ef5750e69</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c191-7b8c-b094-4f6ef5750e69</guid><description>Tool “who_query_indicator_data” rewrote its description, which is the text the model reads. Compared against 2026-08-18.</description><pubDate>Tue, 18 Aug 2026 20:00:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] who-gho: Tool “who_list_dimension_values” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c190-711d-a74f-3dbc7e6dee2b</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c190-711d-a74f-3dbc7e6dee2b</guid><description>Tool “who_list_dimension_values” rewrote its description, which is the text the model reads. Compared against 2026-08-18.</description><pubDate>Tue, 18 Aug 2026 20:00:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] who-gho: Tool “who_get_indicator_metadata” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c18e-7e52-9445-2b542cd89457</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_01a01675-c18e-7e52-9445-2b542cd89457</guid><description>Tool “who_get_indicator_metadata” rewrote its description, which is the text the model reads. Compared against 2026-08-18.</description><pubDate>Tue, 18 Aug 2026 20:00:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] who-gho: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019feae8-927f-7251-85a4-1243dafcc816</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019feae8-927f-7251-85a4-1243dafcc816</guid><description>HSTS header (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 09:02:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] who-gho: Transport (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019feae8-9280-720c-9e9a-de27c317bf03</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019feae8-9280-720c-9e9a-de27c317bf03</guid><description>Transport (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 09:02:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] who-gho: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 6 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019feae8-9280-77f3-b45e-ace256e11205</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019feae8-9280-77f3-b45e-ace256e11205</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 6 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 09:02:18 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] who-gho: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-a005-7c71-adff-816322031f5d</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-a005-7c71-adff-816322031f5d</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 09:02:03 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] who-gho: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the whole tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9fff-7394-9706-881d866e563c</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9fff-7394-9706-881d866e563c</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the whole tool list to see what that exposes.). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 09:02:03 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] who-gho: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9ffe-7ddf-8137-4a43e248a0d6</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9ffe-7ddf-8137-4a43e248a0d6</guid><description>HSTS header (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 09:02:03 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] who-gho: Stability (0.40 → unverified)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9ffe-792e-b2ad-ae94b184ab95</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9ffe-792e-b2ad-ae94b184ab95</guid><description>Stability (0.40 → unverified). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 09:02:03 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] who-gho: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9ffd-7c56-b746-fc0d73d23b20</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-who-gho-mcp-server/who-gho#chg-chg_019fe09b-9ffd-7c56-b746-fc0d73d23b20</guid><description>Transport (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 09:02:03 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item></channel></rss>