{"id":"EUVD-2026-38435","enisaUuid":"74f9c116-b7b2-3671-ade5-bfb988a0cacf","description":"Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to bypass security validation by providing intranet addresses through the base URL field. Attackers can initiate HTTP requests to internal network addresses, access cloud metadata, and enumerate internal services by exploiting the missing secureFetch verification in httpSecurity.ts.","datePublished":"Jun 23, 2026, 12:13:01 PM","dateUpdated":"Jun 23, 2026, 1:57:44 PM","baseScore":6.0,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","references":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9hrv-gvrv-6gf2\nhttps://www.vulncheck.com/advisories/flowise-server-side-request-forgery-via-execute-flow-base-url\n","aliases":"CVE-2026-56275\nGHSA-w4hm-rrxg-pxcf\n","assigner":"VulnCheck","epss":0.32,"enisaIdProduct":[{"id":"6a54bd94-f3c7-3a1d-a531-7683b651d378","product":{"name":"Flowise","vendor":{"name":"FlowiseAI"}},"product_version":"0 \u003c3.1.0"}],"enisaIdVendor":[{"id":"49c21222-aab5-3222-b111-f7c194acb43f","vendor":{"name":"Flowise"}}],"enisaIdVulnerability":[{"id":"7eabe3cc-35c5-3720-83c6-d1a45022e981","vulnerability":{"id":"CVE-2026-56275","description":"Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to bypass security validation by providing intranet addresses through the base URL field. Attackers can initiate HTTP requests to internal network addresses, access cloud metadata, and enumerate internal services by exploiting the missing secureFetch verification in httpSecurity.ts.","datePublished":"Jun 23, 2026, 12:13:01 PM","dateUpdated":"Jun 23, 2026, 1:57:44 PM","status":"PUBLISHED","baseScore":6.0,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","references":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9hrv-gvrv-6gf2\nhttps://www.vulncheck.com/advisories/flowise-server-side-request-forgery-via-execute-flow-base-url\n","enisa_id":"EUVD-2026-38435\n","assigner":"VulnCheck","epss":0.32,"dataProcessed":"Oct 30, 2026, 7:17:11 AM","vulnerabilityProduct":[{"id":"73f35fdf-7ee0-3c0c-9f9e-76ff27093c9d","product":{"name":"Flowise","vendor":{"name":"FlowiseAI"}},"product_version":"0 \u003c3.1.0"}],"vulnerabilityVendor":[{"id":"895bb80b-6d2b-3f9d-933c-95590793ef47","vendor":{"name":"Flowise"}}]}},{"id":"916b0fe9-dd07-3a7a-a6a7-5426b5b7de93","vulnerability":{"id":"GHSA-w4hm-rrxg-pxcf","description":"Duplicate Advisory: Flowise Execute Flow function has an SSRF vulnerability","datePublished":"Jun 23, 2026, 3:32:36 PM","dateUpdated":"Sep 23, 2026, 9:24:49 PM","baseScore":0.0,"references":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9hrv-gvrv-6gf2\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-56275\nhttps://www.vulncheck.com/advisories/flowise-server-side-request-forgery-via-execute-flow-base-url\n","enisa_id":"EUVD-2026-38435\n","aliases":"GHSA-w4hm-rrxg-pxcf\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:57:08 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}