Search/CVE-2026-34871
● CVE — Medium

CVE-2026-34871

Vendorarm, trustedfirmwareProductmbed tls, tf-psa-cryptoDiscoveredApr 1, 2026UpdatedJun 5, 2026

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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CVSS v3.1
6.7 MEDIUM
EPSS
0.15%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 25, 2026
▼ 0.04pp
0.19% → 0.15% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Connections
3 relationships
Timeline
disclosure → media coverage
Apr 1, 2026
Disclosure — published as a CVE record. · last revised by NVD Jun 5, 2026