Findings

CVE-2026-3345

IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system.

Published Apr 30, 2026 · updated Jun 17, 2026 · langflow langflow desktop

IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 30, 2026 · NIST NVD

    Detected

    IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

  2. Jun 17, 2026 · NIST NVD

    Updated

    IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

Affected

  • cpe langflow/langflow desktopversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-3345

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-3345

    IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

    nvd.nist.gov

References

CVE-2026-3345 · ZeroDay Findings