{"id":"CVE-2026-82074","title":"MongoDB Server contains an incorrect authorization vulnerability in the aggregation framework","summary":"MongoDB Server contains an incorrect authorization vulnerability in the aggregation framework. An authenticated user with minimal privileges can craft a specially formatted aggregation request that causes the server's authorization subsy…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-863"],"vendor":"mongodb","product":"mongodb","affected":["mongodb >= 7.0.0, < 7.0.41","mongodb >= 8.0.0, < 8.0.30"],"patched":["mongodb 8.0.30"],"published":"2026-09-08","updated":"2026-09-16","sourceUpdated":"2026-09-16T20:39:50.690","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82074","references":[{"url":"https://jira.mongodb.org/browse/SERVER-132275","label":"cna@mongodb.com"}],"tags":["nvd","cve.org"],"epss":0.00237,"epssPercentile":0.15019,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-08T17:51:30.430263Z"},"ingestedAt":"2026-09-08T16:34:19.256Z","slug":"CVE-2026-82074","body":"## Overview\n\nMongoDB Server contains an incorrect authorization vulnerability in the aggregation framework. An authenticated user with minimal privileges can craft a specially formatted aggregation request that causes the server's authorization subsystem to evaluate a different operation than what is actually executed, resulting in unauthorized read access to collection data within the target database.\n\n## Affected\n\n- `mongodb >= 7.0.0, < 7.0.41`\n- `mongodb >= 8.0.0, < 8.0.30`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `mongodb 8.0.30`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}