{"data":{"id":"c19bcafb-d839-4c91-8ebe-7f3f8558daaa","title":"CVE-2026-65056: mcp-webresearch 0.1.7 contains a server-side request forgery vulnerability that allows attackers to access internal…","summary":"mcp-webresearch 0.1.7 contains a server-side request forgery vulnerability in its visit_page tool. The tool checks only the URL protocol and does not filter loopback, link-local, or cloud metadata addresses, so an attacker who steers the LLM-controlled URL argument, for example through prompt injection, can make the server's Playwright browser fetch internal endpoints and return sensitive content, including credentials, into the model context.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-65056","publishedAt":"2026-07-21T21:16:54.287Z","cveId":"CVE-2026-65056","cweIds":["CWE-918"],"cvssScore":"8.2","cvssSeverity":"high","severity":"high","attackType":["prompt_injection","other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["mcp-webresearch 0.1.7","MCP server","Playwright"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"mcp-webresearch server-side request forgery in visit_page tool","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","attackVector":"network","attackComplexity":"low","privilegesRequired":"none","userInteraction":"required","exploitMaturity":"unknown","epssScore":0.00286,"epssCheckedAt":"2026-11-13T12:06:17.984Z","kevDateAdded":null,"advisoryAliases":["GHSA-r9hf-v7rm-5h4j"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-09T18:09:56.612Z","patchAvailable":null,"disclosureDate":"2026-07-21T21:16:54.287Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":["CAPEC-664"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality"],"aiComponentTargeted":"plugin","llmSpecific":true,"classifierConfidence":0.93,"researchCategory":null,"atlasIds":["AML.T0051"],"fixes":[]}}