{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46341","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-13T18:37:30.990Z","datePublished":"2026-07-16T16:54:01.843Z","dateUpdated":"2026-07-17T14:01:46.108Z"},"containers":{"cna":{"title":"Apify MCP server: Domain Allowlist Bypass in fetch-apify-docs via String Prefix Matching","problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-183","lang":"en","description":"CWE-183: Permissive List of Allowed Inputs","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v"},{"name":"https://github.com/apify/apify-mcp-server/pull/781","tags":["x_refsource_MISC"],"url":"https://github.com/apify/apify-mcp-server/pull/781"},{"name":"https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629","tags":["x_refsource_MISC"],"url":"https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629"},{"name":"https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21","tags":["x_refsource_MISC"],"url":"https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21"}],"affected":[{"vendor":"apify","product":"apify-mcp-server","versions":[{"version":"< 0.9.21","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-07-16T16:54:01.843Z"},"descriptions":[{"lang":"en","value":"The Apify MCP server enables AI agents to extract data from websites using ready-made scrapers, crawlers, and automation tools available on the Apify Store. Prior to 0.9.21, the fetch-apify-docs tool in src/tools/common/fetch_apify_docs.ts validates allowlisted documentation domains with String.startsWith() rather than URL hostname comparison, allowing attacker-controlled URLs such as `https://docs.apify.com.evil.com/` and `https://docs.apify.com@evil.com/` to pass the ALLOWED_DOC_DOMAINS check and return arbitrary fetched content to the LLM. This issue is fixed in version 0.9.21."}],"source":{"advisory":"GHSA-jwp7-wg77-3w9v","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-17T14:01:40.675260Z","id":"CVE-2026-46341","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-17T14:01:46.108Z"}}]}}