CVE-2026-19297: IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to
Summary
IBM Langflow OSS (open-source software) versions 1.0.0 through 1.9.6 has a security vulnerability where an attacker can gain unauthorized access to user accounts because the system doesn't properly limit how many times someone can try to log in with wrong credentials. This weakness, called CWE-307 (improper restriction of excessive authentication attempts), allows attackers to keep trying passwords without being stopped.
Vulnerability Details
9.1(critical)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
network
low
none
none
August 13, 2026
Classification
Taxonomy References
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-19297
First tracked: August 13, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 85%