{"data":{"id":"d1a49a2a-c4c2-4b4e-b053-996eea866d18","title":"CVE-2026-18954 - Incorrect authorization in the aggregation pipeline tool in Amazon AWS Labs DocumentDB MCP Server","summary":"CVE-2026-18954 is an authorization bug in Amazon DocumentDB MCP Server (a tool that lets AI assistants access databases). The bug allows certain database operations called aggregation pipeline stages ($out and $merge, which are write operations) to bypass read-only protections, potentially letting an authenticated user make unwanted changes to the database.","solution":"Update to version 1.0.12 or later.","labels":["security"],"sourceUrl":"https://aws.amazon.com/security/security-bulletins/rss/2026-076-aws/","publishedAt":"2026-08-05T23:23:30.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"high","attackType":[],"issueType":"vulnerability","affectedPackages":null,"affectedVendors":["Amazon"],"affectedVendorsRaw":["Amazon AWS Labs","Amazon DocumentDB MCP Server"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"patchAvailable":null,"disclosureDate":"2026-08-05T23:23:30.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","availability"],"aiComponentTargeted":"api","llmSpecific":false,"classifierConfidence":0.92,"researchCategory":null,"atlasIds":null}}