{"id":"CVE-2026-82076","title":"An integer overflow in the query planning component of MongoDB Server can allow an authenticated user with ordinary database-level read/write privileges to bypass an internal resource limit","summary":"An integer overflow in the query planning component of MongoDB Server can allow an authenticated user with ordinary database-level read/write privileges to bypass an internal resource limit. Submitting a specially crafted query causes th…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-190"],"vendor":"mongodb","product":"mongodb","affected":["mongodb >= 7.0.0, < 7.0.41","mongodb >= 8.0.0, < 8.0.30","mongodb >= 8.2.0, < 8.2.13","mongodb >= 8.3.0, < 8.3.9","mongodb = 9.0.0"],"patched":["mongodb 8.3.9"],"published":"2026-09-08","updated":"2026-09-14","sourceUpdated":"2026-09-14T17:26:41.590","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82076","references":[{"url":"https://jira.mongodb.org/browse/SERVER-128253","label":"cna@mongodb.com"}],"tags":["nvd","cve.org"],"epss":0.0029,"epssPercentile":0.21781,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-08T17:50:32.233109Z"},"ingestedAt":"2026-09-08T16:34:19.256Z","slug":"CVE-2026-82076","body":"## Overview\n\nAn integer overflow in the query planning component of MongoDB Server can allow an authenticated user with ordinary database-level read/write privileges to bypass an internal resource limit. Submitting a specially crafted query causes the server to consume memory without bound during query planning, and the resulting exhaustion terminates the server process. This may result in a denial of service affecting all databases served by the affected node.\n\n## Affected\n\n- `mongodb >= 7.0.0, < 7.0.41`\n- `mongodb >= 8.0.0, < 8.0.30`\n- `mongodb >= 8.2.0, < 8.2.13`\n- `mongodb >= 8.3.0, < 8.3.9`\n- `mongodb = 9.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `mongodb 8.3.9`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}