CVE-2026-7874 Weak Cryptographic Key Derivation Exposed All Stored Credentials

What is CVE-2026-7874?

CVE-2026-7874 is a critical vulnerability in Langflow Langflow, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-338

Which versions are affected by CVE-2026-7874?

It affects 1 product.

Products include Langflow Langflow.

How do I fix CVE-2026-7874?

No fix has been published for CVE-2026-7874 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-7874 being exploited?

There is no known exploitation of CVE-2026-7874 in the wild and no public exploit code.

Other vulnerabilities in Langflow Langflow

• CVE-2026-9198 IBM Langflow Code Injection Exploited Critical 9.8
• CVE-2026-0770 Langflow Inclusion of Functionality from Untrusted Control Sphere Exploited Critical 9.8
• CVE-2025-3248 Langflow Missing Authentication Exploited Critical 9.8
• CVE-2025-34291 Langflow Origin Validation Error Exploited Critical 9.4
• CVE-2026-33017 Langflow Code Injection Exploited Critical 9.3

All Langflow Langflow vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-32fv-f5hq-fmx9.