CVE-2026-7787: IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypass
Summary
IBM Langflow OSS versions 1.0.0 through 1.9.1 have a security flaw where authenticated users (those already logged in) can bypass proper access controls using insecure direct object references (IDOR, where an attacker can access other users' data by guessing or modifying object identifiers in requests), allowing them to read or modify sensitive information they shouldn't have access to.
Vulnerability Details
7.5(high)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
network
low
none
none
June 11, 2026
Classification
Taxonomy References
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-7787
First tracked: June 12, 2026 at 08:08 AM
Classified by LLM (prompt v3) · confidence: 92%