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CVE-2026-55255

KEV
Updated Oct 7, 2026 · PUBLISHED
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Description

Langflow contains an authorization bypass through user-controlled key vulnerability which allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request.

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Affected packages

PackageVendor / ProductVersion rangeStatus
langflowlangflow-ai / langflow< 1.9.1affected