CVE-2026-34871

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.7 / 10

Vector String

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

Vulnerability 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).

Vulnerability Details

Published Date

April 01, 2026

Last Modified

April 06, 2026

CWE ID

CWE-338

Source

NVD

Vendor

arm

Product

mbed_tls

External References

https://mbed-tls.readthedocs.io/en/latest/security-advisories/
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-dev-random/

CVE-2026-34871

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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