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IBMCVE-2026-17627

IBM Langflow OSS: information disclosure

Medium4.9CVE-2026-17627 · Published Sep 4, 2026 · updated Sep 9, 2026

IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information and inject messages into workflow history due to improper authorization.

IBM advisory

Affected versions

PackageAffectedFixed in
Langflow OSS
Product
>= 1.0.0, <= 1.10.2No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-639

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