CVE-2026-84889: IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to impro
Summary
IBM Langflow OSS (open-source software) versions 1.0.0 through 1.10.3 has a security flaw that allows an authenticated attacker (someone with login access) to run harmful code on the system. The problem occurs because the software does not properly restrict file paths (the locations where files are stored), which lets attackers access directories they shouldn't be able to.
Vulnerability Details
8.8(high)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
network
low
low
none
September 10, 2026
Classification
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-84889
First tracked: September 10, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 92%