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Vulnerability details: VCID-r74e-k86f-7qgb
Vulnerability ID VCID-r74e-k86f-7qgb
Aliases CVE-2026-46476
GHSA-728h-4mwj-f2p4
Summary Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, CustomTemplate create and update mass-assignment allows cross-workspace template takeover. This issue has been patched in version 3.1.2.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00053 https://api.first.org/data/v1/epss?cve=CVE-2026-46476
epss 0.00053 https://api.first.org/data/v1/epss?cve=CVE-2026-46476
epss 0.00053 https://api.first.org/data/v1/epss?cve=CVE-2026-46476
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-728h-4mwj-f2p4
cvssv4 7.7 https://github.com/FlowiseAI/Flowise
generic_textual HIGH https://github.com/FlowiseAI/Flowise
cvssv4 7.7 https://github.com/FlowiseAI/Flowise/commit/f64047bdcf4cbd6a30ec348b9e3f2899ff514e89
generic_textual HIGH https://github.com/FlowiseAI/Flowise/commit/f64047bdcf4cbd6a30ec348b9e3f2899ff514e89
cvssv4 7.7 https://github.com/FlowiseAI/Flowise/pull/6129
generic_textual HIGH https://github.com/FlowiseAI/Flowise/pull/6129
cvssv4 7.7 https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
generic_textual HIGH https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
ssvc Track https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
cvssv3.1_qr HIGH https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
cvssv4 7.7 https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
generic_textual HIGH https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
ssvc Track https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
cvssv4 7.7 https://nvd.nist.gov/vuln/detail/CVE-2026-46476
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2026-46476
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-46476
https://github.com/FlowiseAI/Flowise/commit/f64047bdcf4cbd6a30ec348b9e3f2899ff514e89
https://github.com/FlowiseAI/Flowise/pull/6129
https://nvd.nist.gov/vuln/detail/CVE-2026-46476
flowise%403.1.2 https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
GHSA-728h-4mwj-f2p4 https://github.com/advisories/GHSA-728h-4mwj-f2p4
GHSA-728h-4mwj-f2p4 https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise/commit/f64047bdcf4cbd6a30ec348b9e3f2899ff514e89
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise/pull/6129
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-06-08T16:27:06Z/ Found at https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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adjacent

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physical

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-06-08T16:27:06Z/ Found at https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-46476
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Exploit Prediction Scoring System (EPSS)
Percentile 0.16939
EPSS Score 0.00053
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:42:53.556321+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/46xxx/CVE-2026-46476.json 38.6.0