{"api_version":"1","generated_at":"2026-08-24T10:21:07+00:00","cve":"CVE-2026-78321","urls":{"html":"https://cve.report/CVE-2026-78321","api":"https://cve.report/api/cve/CVE-2026-78321.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-78321","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78321"},"summary":{"title":"DJI Drone HTTP Media Server Denial of Service via Connection Pool Exhaustion","description":"The HTTP media server on DJI drones does not enforce sufficient limits on incoming connections or request rates. An attacker with access to the drone's internal network can exhaust the server's connection pool by repeatedly requesting a stored media file, preventing the server from handling legitimate requests and causing a denial of service that prevents the DJI Fly application from retrieving photos and videos from the aircraft in QuickTransfer mode.\n\nAffected models are DJI Neo until 01.00.0400, DJI Neo 2 until 01.00.0500, DJI Flip until 01.00.1200, DJI Air 3 until 01.00.1600, DJI Air 3S until 01.00.1400, DJI Avata 2 until 01.00.0400, DJI Avata 360 until 01.00.0300, DJI Mavic 3 until 01.00.1400, DJI Mavic 3 Classic until 01.00.0800, DJI Mavic 3 Pro until 01.01.0700, DJI Mavic 4 Pro until 01.00.0500, DJI Mini 2 until 01.07.0200, DJI Mini 3 until 01.00.0500, DJI Mini 3 Pro until 01.00.0900, DJI Mini 4 Pro until 01.00.1100, and DJI Mini 5 Pro until 01.00.0600.\n\nRemediation requires a firmware update from the vendor.","state":"PUBLISHED","assigner":"CIRCL","published_at":"2026-08-24 09:16:47","updated_at":"2026-08-24 09:16:47"},"problem_types":["CWE-770","CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling"],"metrics":[{"version":"4.0","source":"5a6e4751-2f3f-4070-9419-94fb35b644e8","type":"Secondary","score":"6","severity":"MEDIUM","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","data":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":6,"baseSeverity":"MEDIUM","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"6","severity":"MEDIUM","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","data":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":6,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"}}],"references":[{"url":"https://support.dji.com/help/content?customId=en-us03400011149&amp;spaceId=34&amp;re=US&amp;lang=en","name":"https://support.dji.com/help/content?customId=en-us03400011149&amp;spaceId=34&amp;re=US&amp;lang=en","refsource":"5a6e4751-2f3f-4070-9419-94fb35b644e8","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-78321","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78321","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"DJI","product":"Neo","version":"affected 01.00.0400, semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Neo 2","version":"affected 01.00.0500 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Flip","version":"affected 01.00.1200 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Air 3","version":"affected 01.00.1600 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Air 3S","version":"affected 01.00.1400 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Avata 2","version":"affected 01.00.0400 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Avata 360","version":"affected 01.00.0300 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mavic 3","version":"affected 01.00.1400 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mavic 3 Classic","version":"affected 01.00.0800 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mavic 3 Pro","version":"affected 01.01.0700 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mavic 4 Pro","version":"affected 01.00.0500 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mini 2","version":"affected 01.07.0200, semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mini 3","version":"affected 01.00.0500 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mini 3 Pro","version":"affected 01.00.0900 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mini 4 Pro","version":"affected 01.00.1100 semver","platforms":[]},{"source":"CNA","vendor":"DJI","product":"Mini 5 Pro","version":"affected 01.00.0600 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Abdelrahman Yousef","lang":"en"},{"source":"CNA","value":"Dr. Jordan Samhi","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Neo","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0400,","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Neo 2","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0500","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Flip","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.1200","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Air 3","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.1600","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Air 3S","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.1400","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Avata 2","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0400","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Avata 360","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0300","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mavic 3","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.1400","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mavic 3 Classic","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0800","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mavic 3 Pro","vendor":"DJI","versions":[{"lessThanOrEqual":"01.01.0700","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mavic 4 Pro","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0500","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mini 2","vendor":"DJI","versions":[{"lessThanOrEqual":"01.07.0200,","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mini 3","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0500","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mini 3 Pro","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0900","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mini 4 Pro","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.1100","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Mini 5 Pro","vendor":"DJI","versions":[{"lessThanOrEqual":"01.00.0600","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Abdelrahman Yousef"},{"lang":"en","type":"finder","value":"Dr. Jordan Samhi"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The HTTP media server on DJI drones does not enforce sufficient limits on incoming connections or request rates. An attacker with access to the drone's internal network can exhaust the server's connection pool by repeatedly requesting a stored media file, preventing the server from handling legitimate requests and causing a denial of service that prevents the DJI Fly application from retrieving photos and videos from the aircraft in QuickTransfer mode.<br><br>Affected models are DJI Neo until 01.00.0400, DJI Neo 2 until 01.00.0500, DJI Flip until 01.00.1200, DJI Air 3 until 01.00.1600, DJI Air 3S until 01.00.1400, DJI Avata 2 until 01.00.0400, DJI Avata 360 until 01.00.0300, DJI Mavic 3 until 01.00.1400, DJI Mavic 3 Classic until 01.00.0800, DJI Mavic 3 Pro until 01.01.0700, DJI Mavic 4 Pro until 01.00.0500, DJI Mini 2 until 01.07.0200, DJI Mini 3 until 01.00.0500, DJI Mini 3 Pro until 01.00.0900, DJI Mini 4 Pro until 01.00.1100, and DJI Mini 5 Pro until 01.00.0600.<br><br>Remediation requires a firmware update from the vendor.<br><br>"}],"value":"The HTTP media server on DJI drones does not enforce sufficient limits on incoming connections or request rates. An attacker with access to the drone's internal network can exhaust the server's connection pool by repeatedly requesting a stored media file, preventing the server from handling legitimate requests and causing a denial of service that prevents the DJI Fly application from retrieving photos and videos from the aircraft in QuickTransfer mode.\n\nAffected models are DJI Neo until 01.00.0400, DJI Neo 2 until 01.00.0500, DJI Flip until 01.00.1200, DJI Air 3 until 01.00.1600, DJI Air 3S until 01.00.1400, DJI Avata 2 until 01.00.0400, DJI Avata 360 until 01.00.0300, DJI Mavic 3 until 01.00.1400, DJI Mavic 3 Classic until 01.00.0800, DJI Mavic 3 Pro until 01.01.0700, DJI Mavic 4 Pro until 01.00.0500, DJI Mini 2 until 01.07.0200, DJI Mini 3 until 01.00.0500, DJI Mini 3 Pro until 01.00.0900, DJI Mini 4 Pro until 01.00.1100, and DJI Mini 5 Pro until 01.00.0600.\n\nRemediation requires a firmware update from the vendor."}],"impacts":[{"capecId":"CAPEC-469","descriptions":[{"lang":"en","value":"CAPEC-469 HTTP DoS"}]},{"capecId":"CAPEC-125","descriptions":[{"lang":"en","value":"CAPEC-125 Flooding"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":6,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-24T08:47:11.796Z","orgId":"5a6e4751-2f3f-4070-9419-94fb35b644e8","shortName":"CIRCL"},"references":[{"tags":["product"],"url":"https://support.dji.com/help/content?customId=en-us03400011149&amp;spaceId=34&amp;re=US&amp;lang=en"}],"source":{"discovery":"UNKNOWN"},"title":"DJI Drone HTTP Media Server Denial of Service via Connection Pool Exhaustion","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"5a6e4751-2f3f-4070-9419-94fb35b644e8","assignerShortName":"CIRCL","cveId":"CVE-2026-78321","datePublished":"2026-08-24T08:47:11.796Z","dateReserved":"2026-08-24T08:46:02.862Z","dateUpdated":"2026-08-24T08:47:11.796Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-24 09:16:47","lastModifiedDate":"2026-08-24 09:16:47","problem_types":["CWE-770","CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling"],"metrics":{"cvssMetricV40":[{"source":"5a6e4751-2f3f-4070-9419-94fb35b644e8","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":6,"baseSeverity":"MEDIUM","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"78321","Ordinal":"1","Title":"DJI Drone HTTP Media Server Denial of Service via Connection Poo","CVE":"CVE-2026-78321","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"78321","Ordinal":"1","NoteData":"The HTTP media server on DJI drones does not enforce sufficient limits on incoming connections or request rates. An attacker with access to the drone's internal network can exhaust the server's connection pool by repeatedly requesting a stored media file, preventing the server from handling legitimate requests and causing a denial of service that prevents the DJI Fly application from retrieving photos and videos from the aircraft in QuickTransfer mode.\n\nAffected models are DJI Neo until 01.00.0400, DJI Neo 2 until 01.00.0500, DJI Flip until 01.00.1200, DJI Air 3 until 01.00.1600, DJI Air 3S until 01.00.1400, DJI Avata 2 until 01.00.0400, DJI Avata 360 until 01.00.0300, DJI Mavic 3 until 01.00.1400, DJI Mavic 3 Classic until 01.00.0800, DJI Mavic 3 Pro until 01.01.0700, DJI Mavic 4 Pro until 01.00.0500, DJI Mini 2 until 01.07.0200, DJI Mini 3 until 01.00.0500, DJI Mini 3 Pro until 01.00.0900, DJI Mini 4 Pro until 01.00.1100, and DJI Mini 5 Pro until 01.00.0600.\n\nRemediation requires a firmware update from the vendor.","Type":"Description","Title":"DJI Drone HTTP Media Server Denial of Service via Connection Poo"}]}}}