Is CVE-2026-13442 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-13442?

CVE-2026-13442 has a CVSS v3 severity of HIGH (7.1).

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CVE-2026-13442

Description

IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to reuse another user's FAISS namespace to access owner-only vector content and influence later query results. This causes cross-user information disclosure and limited integrity impact through persistent poisoning of returned results.