CVE-2026-7874 CRITICAL

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

Vendor Ibm

Product Langflow OSS

Weakness CWE-338

Published June 30, 2026

Last update July 2, 2026

View on NVD All CVEs

CVSS base score

9.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 30, 2026 CVE published

July 2, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-7874 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/338.html

Related vulnerabilities

04Related CVE

CVE-2023-28835 Insecure randomness for default password in nextcloud CVE-2025-15618 Business::OnlinePayment::StoredTransaction versions through 0.01 for Perl uses an insecure secret key CVE-2026-6146 Amazon::Credentials versions through 1.2.0 for Perl uses rand to generate encryption keys CVE-2026-9638 Crypt::PBKDF2 versions before 0.261630 for Perl generate insecure random values for salts CVE-2025-26379 Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator