What’s Vulnerable › Vulnerabilities

CVE-2026-97680: Langflow OSS is affected by multiple vulnerabilities

• Severity: high (CVSS 8.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-07 · updated 2026-10-08
• Weakness: CWE-284

Description

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information or inject malicious data due to improper access control in the vertex result caching subsystem.

Affected products

• IBM Langflow OSS: from 1.0.0 before 1.12.3 — fixed in 1.12.3

How to fix

Upgrade to a fixed version: IBM Langflow OSS 1.12.3. Check the vendor advisory for mitigations.

References

• https://www.ibm.com/support/pages/node/7290694

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