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CVE-2026-30820

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, Flowise trusts any HTTP client that sets the header x-request-from: internal, allowing an authenticated tenant session to bypass all /api/v1/** authorization checks. With only a browser cookie, a low-privilege tenant can invoke internal administration endpoints (API key management, credential stores, custom function execution, etc.), effectively escalating privilege. This issue has b
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d2ecd3a91383d82be9080317e9cdc2e4049b5182a4646c3204931dca5a8d1090
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"Flowise","vendor":"FlowiseAI","versions":[{"status":"affected","version":"< 3.0.13"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9c86a0de3f8a6ab567bbce6cdf62cd69f09b2f5ab7310a68360bd32ce9fa4ba0 · sha256:3ee37ef313053d4b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9c86a0de3f8a6ab567bbce6cdf62cd69f09b2f5ab7310a68360bd32ce9fa4ba0 · sha256:3ee37ef313053d4b… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9c86a0de3f8a6ab567bbce6cdf62cd69f09b2f5ab7310a68360bd32ce9fa4ba0 · sha256:3ee37ef313053d4b… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.13","tags":["x_refsource_MISC"],"url":"https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.13"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9c86a0de3f8a6ab567bbce6cdf62cd69f09b2f5ab7310a68360bd32ce9fa4ba0 · sha256:3ee37ef313053d4b… · /containers/cna/references/1
{"name":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-wvhq-wp8g-c7vq","tags":["x_refsource_CONFIRM"],"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-wvhq-wp8g-c7vq"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9c86a0de3f8a6ab567bbce6cdf62cd69f09b2f5ab7310a68360bd32ce9fa4ba0 · sha256:3ee37ef313053d4b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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