CVE-2026-17621: IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote attacker to traverse directories on the system. An attacker c
Summary
IBM Langflow OSS versions 1.0.0 through 1.10.2 has a path traversal vulnerability (a flaw that lets attackers bypass directory restrictions to access files they shouldn't see) that allows remote attackers to view arbitrary files on a system by sending specially crafted URLs containing dot-dot sequences (/../) that move up directory levels.
Vulnerability Details
5.4(medium)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
network
low
low
none
September 4, 2026
Classification
Affected Vendors
Related Issues
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-17621
First tracked: September 4, 2026 at 02:08 PM
Classified by LLM (prompt v3) · confidence: 92%