SB2026063029 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Langflow OSS
Published: June 30, 2026
Security Bulletin ID
SB2026063029
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) (CVE-ID: CVE-2026-7874)
CWE-ID: CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to disclose of all stored credentials.
The vulnerability exists due to the use of a weak and reversible key derivation mechanism for encryption at rest. A remote attacker can disclose of all stored credentials.
Remediation
Install update from vendor's website.