Is CVE-2026-18545 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18545?

CVE-2026-18545 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-18545

Description

IBM Langflow OSS 1.0.0 through 1.11.1 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.