IBM Langflow 1.0.0-1.10.0: Weak KDF exposes stored credentials
CVE-2026-7874 Published on June 30, 2026

Weak Cryptographic Key Derivation Exposed All Stored Credentials
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.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-7874 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
NONE

Weakness Type

What is a PRNG Vulnerability?

The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong.

CVE-2026-7874 has been classified to as a PRNG vulnerability or weakness.


Products Associated with CVE-2026-7874

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IBM Langflow Oss
 

Affected Versions

IBM Langflow OSS: