CVE-2026-7874 PUBLISHED

Weak Cryptographic Key Derivation Exposed All Stored Credentials

Assigner: ibm
Reserved: 05.05.2026 Published: 30.06.2026 Updated: 30.06.2026

IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow disclosure of all stored credentials due to the use of a weak and reversible key derivation mechanism for encryption at rest.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 9.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	IBM
Product	Langflow OSS
Versions	affected from 1.0.0 to 1.10.0 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability now by upgrading Langflow OSS to version 1.10.1

Credits

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 finder

References

https://www.ibm.com/support/pages/node/7278447

Problem Types

CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) CWE