What is CVE-2026-69257?
CVE-2026-69257 is a security vulnerability found in Flowise, a drag-and-drop UI for building customized LLM flows. The flaw exists because the HTTP security module does not normalize IPv4-mapped IPv6 addresses before checking them against the deny list, potentially allowing bypass. Users should upgrade to version 3.1.3.
Azərbaycanca: CVE-2026-69257 Flowise alətində aşkarlanmış təhlükəsizlik zəifliyidir. Bu boşluq HTTP təhlükəsizlik modulunun IPv4-mapped IPv6 ünvanlarını (məsələn, ::ffff:127.0.0.1) qadağa siyahısı ilə yoxlamadan əvvəl normallaşdırmaması səbəbindən yaranır. İstifadəçilər 3.1.3 versiyasına yeniləmə etməlidirlər.
Related CVEs
link basis: same weakness class CWE-284
FAQ2
What causes CVE-2026-69257 in Flowise?
The vulnerability exists because Flowise's HTTP security module does not normalize IPv4-mapped IPv6 addresses before checking them against the deny list.
Which version should users upgrade to for CVE-2026-69257?
Users should upgrade to version 3.1.3.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.