CVE-2026-34871

Published Apr 1, 2026

Last updated 5 months ago

Overview

Description
An issue was discovered in Mbed TLS before 3.6.6 and 4.x before 4.1.0 and TF-PSA-Crypto before 1.1.0. There is a Predictable Seed in a Pseudo-Random Number Generator (PRNG).
Source
cve@mitre.org
NVD status
Analyzed
Products
mbed_tls, tf-psa-crypto

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.7
Impact score
5.2
Exploitability score
1.4
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity
MEDIUM

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-338

Social media

Hype score
Not currently trending

Configurations