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Langflow is affected by weaknesses in secret handling and sensitive configuration access

Priority MEDIUM 43CWE-338Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00302 23rd percentileScored 2026-11-07
Fix Fixed langflow (PyPI): 1.10.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMLangflow OSS1.0.0 – 1.10.3—No fix listedCNA
—langflow (PyPI)before 1.10.11.10.1Patch availableGHSA-jxw3-mjmx-3pqm
  • Langflow OSS VendorIBM Affected 1.0.0 – 1.10.3 Fixed in — No fix listed CNA
  • langflow (PyPI) Vendor— Affected before 1.10.1 Fixed in 1.10.1 Patch available GHSA-jxw3-mjmx-3pqm

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*1.0.0 to before 1.11.0VulnerableLangflow
  • cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:* Versions 1.0.0 to before 1.11.0 Vulnerable ·Langflow

Remediation

  • Fix · GHSA-jxw3-mjmx-3pqm langflow (PyPI) Fixed in 1.10.1 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    IBM Langflow OSS — ibm.com/support/pages/node/7282648

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-07439 Langflow is affected by weaknesses in secret handling and sensitive configuration accessPriority MEDIUM 40
    • TI-2026-08881 Langflow is affected by weaknesses in secret handling and sensitive configuration accessPriority LOW 28

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-9205
  2. 2026-10-03 Alias added: GHSA-9pw3-x84f-xcwf
  3. 2026-10-06 Alias added: GHSA-jxw3-mjmx-3pqm
  4. 2026-10-06 Fix available: PyPI/[email protected] · GHSA-jxw3-mjmx-3pqm
  5. 2026-10-06 CVSS score added · GHSA-jxw3-mjmx-3pqm
  6. 2026-10-06 Weakness changed · GHSA-jxw3-mjmx-3pqm
  7. 2026-10-06 6 new references · GHSA-jxw3-mjmx-3pqm

References

  • TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-23774 IBM Aspera Faspex code execution KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-03794 Improper authentication in IBM Data Risk Manager KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-03441 Code injection in IBM Planning Analytics KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
See all 9711 →

Sources