{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-12821", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-06-21T13:10:54.859Z", "datePublished": "2026-06-21T23:15:08.186Z", "dateUpdated": "2026-06-21T23:15:08.186Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-06-21T23:15:08.186Z"}, "title": "FlowiseAI Flowise S3 Document Loader S3.ts path traversal", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-22", "lang": "en", "description": "Path Traversal"}]}], "affected": [{"vendor": "FlowiseAI", "product": "Flowise", "versions": [{"version": "3.1.0", "status": "affected"}, {"version": "3.1.1", "status": "affected"}, {"version": "3.1.2", "status": "affected"}], "cpes": ["cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*"], "modules": ["S3 Document Loader"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in FlowiseAI Flowise up to 3.1.2. The impacted element is an unknown function of the file packages/components/nodes/documentloaders/S3/S3.ts of the component S3 Document Loader. Executing a manipulation can lead to path traversal. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-06-21T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-06-21T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-06-21T15:15:58.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "ST4R (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/372611", "name": "VDB-372611 | FlowiseAI Flowise S3 Document Loader S3.ts path traversal", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/372611/cti", "name": "VDB-372611 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-12821", "name": "CVE-2026-12821 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/837578", "name": "Submit #837578 | FlowiseAI/Flowise - `packages/components/nodes/documentloaders/S3/S3.ts` - `S3Directory / S3File document loader temporary-file handling` 3.1.2 Path Traversal / Arbitrary Local File Write / Unsafe Cleanup", "tags": ["third-party-advisory"]}, {"url": "https://github.com/dxz0069/softwareoverflow/blob/main/flowise_s3_loader_object_key_path_traversal_vulndb.md", "tags": ["related"]}]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.1.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.1.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.1.2"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "flowise", "vendor": "flowiseai"}], "created": "2026-06-22T00:30:16.578769+00:00", "updated": "2026-06-22T01:30:06.417105+00:00", "vendors": ["flowiseai", "flowiseai$PRODUCT$flowise"]}