CVE-2026-46341

{"id": "CVE-2026-46341", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-46341", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-17T14:01:40.675260Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "apify", "product": "apify-mcp-server", "versions": [{"status": "affected", "version": "< 0.9.21"}]}]}], "published": "2026-07-16T18:16:43.913", "references": [{"url": "https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629", "source": "security-advisories@github.com"}, {"url": "https://github.com/apify/apify-mcp-server/pull/781", "source": "security-advisories@github.com"}, {"url": "https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21", "source": "security-advisories@github.com"}, {"url": "https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v", "source": "security-advisories@github.com"}, {"url": "https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-183"}]}], "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."}], "lastModified": "2026-07-17T18:44:13.257", "sourceIdentifier": "security-advisories@github.com"}