Weak Key Derivation in IBM Langflow Compromises Stored Credentials
CVE-2026-7874

9.1CRITICAL

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
30 June 2026

What is CVE-2026-7874?

The vulnerability in IBM Langflow arises from a weak and reversible key derivation mechanism utilized for encrypting data at rest. This security gap could potentially lead to unauthorized disclosure of sensitive stored credentials, compromising the confidentiality of user data. Users of Langflow OSS versions 1.0.0 to 1.10.0 are at risk, and it is recommended that they review the vendor's advisory for mitigation steps.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.0

References

https://www.ibm.com/support/pages/node/7278447
vendor-advisorypatch

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Akshat Sinha (akshatgit) akshat14132@iiitd.ac.in https://github.com/akshatgit, (Kolega.dev ) kolega-ai-dev https://kolega.dev/, Christopher Lusk (north-echo) www.northecho.dev
.