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CVE-2026-25835

HIGH CVSS 3.1: 7.7 EPSS 0.01%
Updated Apr 01, 2026
Mbed
Parameter Value
CVSS 7.7 (HIGH)
Affected Versions before 3.6.6
Type CWE-335
Vendor Mbed
Public PoC No

Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-335

Vulnerable Products

n/a:n/a

References 2

https://mbed-tls.readthedocs.io/en/latest/security-advisories/
NVD
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-…
NVD
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