CVE-2026-34871 in mbed TLS
Summary
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).
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Responsible
MITRE
Reservation
03/31/2026
Disclosure
04/01/2026
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 354758 | mbed TLS entropy | 332 | Not defined | Official fix | CVE-2026-34871 |