{"id":"CVE-2025-71338","title":"Flowise through 2.2.7 fails to sanitize path segments in the document-store loader endpoint, allowing unauthenticated attackers to write files outside the storage directory","summary":"Flowise through 2.2.7 fails to sanitize path segments in the document-store loader endpoint, allowing unauthenticated attackers to write files outside the storage directory. Attackers can use parent-directory sequences to escape the stor…","severity":"critical","cvss":10,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-73"],"vendor":"flowiseai","product":"flowise","affected":["flowise <= 3.1.3"],"published":"2026-06-25","updated":"2026-09-17","sourceUpdated":"2026-09-17T19:16:36.377","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-71338","references":[{"url":"https://github.com/FlowiseAI/Flowise/releases/tag/flowise%402.2.7-patch.1","label":"disclosure@vulncheck.com"},{"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-8vvx-qvq9-5948","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/flowise-arbitrary-file-write-to-remote-code-execution-via-document-store-api","label":"disclosure@vulncheck.com"},{"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-8vvx-qvq9-5948","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-06-26T12:45:21.904864Z"},"epss":0.01157,"epssPercentile":0.65689,"exploits":{"github":1,"githubRepos":["https://github.com/majpuV/flowise-arbitrary-file-read-getFileFromStorage"],"checkedAt":"2026-09-26T09:05:36.302Z"},"ingestedAt":"2026-09-17T18:25:16.055Z","slug":"CVE-2025-71338","body":"## Overview\n\nFlowise through 2.2.7 fails to sanitize path segments in the document-store loader endpoint, allowing unauthenticated attackers to write files outside the storage directory. Attackers can use parent-directory sequences to escape the storage directory and overwrite application files loaded at boot for remote code execution.\n\n## Affected\n\n- `flowise <= 3.1.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":67,"depthScoreParts":{"impact":55,"likelihood":0.2,"exploitation":12,"ransomware":0},"changes":[]}