{"id":"CVE-2026-13071","state":"PUBLISHED","title":"Server-Side JavaScript Aggregation Expression Memory Safety Issue Leading to Process Termination","description":"An authenticated user with read access can cause the mongod process to be terminated through certain aggregation expressions that execute server-side JavaScript. The issue involves improper memory handling during document processing.","publishedAt":"2026-07-22T19:14:51.157Z","updatedAt":"2026-07-23T14:21:17.900Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"mongodb"},"assigner":"mongodb","products":["MongoDB MongoDB Server"],"affected":[{"vendor":"MongoDB","product":"MongoDB Server","defaultStatus":"unaffected","versions":[{"version":"7.0","status":"affected","lessThan":"7.0.39","versionType":"semver"},{"version":"8.0","status":"affected","lessThan":"8.0.28","versionType":"semver"},{"version":"8.2.0","status":"affected","lessThan":"8.2.12","versionType":"semver"},{"version":"8.3.0","status":"affected","lessThan":"8.3.7","versionType":"semver"}]}],"references":["https://jira.mongodb.org/browse/SERVER-128473"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/13xxx/CVE-2026-13071.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-13071","state":"PUBLISHED","datePublished":"2026-07-22T19:14:51.157Z","dateUpdated":"2026-07-23T14:21:17.900Z","assignerShortName":"mongodb","assignerOrgId":"a39b4221-9bd0-4244-95fc-f3e2e07f1deb","dateReserved":"2026-06-23T18:00:15.210Z"},"containers":{"cna":{"title":"Server-Side JavaScript Aggregation Expression Memory Safety Issue Leading to Process Termination","descriptions":[{"lang":"en","value":"An authenticated user with read access can cause the mongod process to be terminated through certain aggregation expressions that execute server-side JavaScript. The issue involves improper memory handling during document processing."}],"affected":[{"vendor":"MongoDB","product":"MongoDB Server","defaultStatus":"unaffected","versions":[{"version":"7.0","status":"affected","lessThan":"7.0.39","versionType":"semver"},{"version":"8.0","status":"affected","lessThan":"8.0.28","versionType":"semver"},{"version":"8.2.0","status":"affected","lessThan":"8.2.12","versionType":"semver"},{"version":"8.3.0","status":"affected","lessThan":"8.3.7","versionType":"semver"}]}],"references":[{"url":"https://jira.mongodb.org/browse/SERVER-128473"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":7.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitCodeMaturity":"NOT_DEFINED","remediationLevel":"NOT_DEFINED","reportConfidence":"NOT_DEFINED"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","description":"CWE-416: Use After Faree","type":"CWE"}]}],"providerMetadata":{"shortName":"mongodb","orgId":"a39b4221-9bd0-4244-95fc-f3e2e07f1deb","dateUpdated":"2026-07-22T19:14:51.157Z"},"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-23T14:21:11.452028Z","id":"CVE-2026-13071","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-23T14:21:17.900Z"}}]}}}