CVE-2026-85025: IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and acc
Summary
IBM Langflow OSS versions 1.0.0 through 1.11.5 has a vulnerability that lets unauthenticated attackers (those without login credentials) run arbitrary code (any commands they want) and access or change chat sessions through publicly shared project endpoints, because the software doesn't properly restrict access to public flows (shared AI workflows) or isolate sessions (separate user conversations) from each other.
Vulnerability Details
9.8(critical)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
network
low
none
none
September 10, 2026
Classification
Taxonomy References
Affected Vendors
Related Issues
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-85025
First tracked: September 10, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 95%