Flowise: Information Disclosure in GET /api/v1/upsert-history returns the entire server-wide upsert history

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-70473 · Microsoft / collected KEV context

EUVD-2026-52853

GHSA-fr6g-7cq8-fg82

cve-program · CVE-2026-70473

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fr6g-7cq8-fg82
• https://github.com/FlowiseAI/Flowise/pull/6170
• https://github.com/FlowiseAI/Flowise/commit/d81483b70c997ddf981acc9c49fbd9a02fa345cd
• https://github.com/FlowiseAI/Flowise/releases/tag/[email protected]

euvd · EUVD-2026-52853

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fr6g-7cq8-fg82
• https://github.com/FlowiseAI/Flowise/pull/6170
• https://github.com/FlowiseAI/Flowise/commit/d81483b70c997ddf981acc9c49fbd9a02fa345cd
• https://github.com/FlowiseAI/Flowise/releases/tag/[email protected]

nvd · CVE-2026-70473

• https://github.com/FlowiseAI/Flowise/commit/d81483b70c997ddf981acc9c49fbd9a02fa345cd
• https://github.com/FlowiseAI/Flowise/pull/6170
• https://github.com/FlowiseAI/Flowise/releases/tag/[email protected]
• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fr6g-7cq8-fg82

osv · GHSA-fr6g-7cq8-fg82

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fr6g-7cq8-fg82
• https://github.com/FlowiseAI/Flowise/pull/6170
• https://github.com/FlowiseAI/Flowise/commit/d81483b70c997ddf981acc9c49fbd9a02fa345cd
• https://github.com/FlowiseAI/Flowise
• https://github.com/FlowiseAI/Flowise/releases/tag/[email protected]

No related operational record is retained in the current change model.