Findings

CVE-2026-25835

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

Published Apr 1, 2026 · updated Jun 17, 2026 · arm mbed tls

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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 1, 2026 · NIST NVD

    Detected

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

  2. Jun 17, 2026 · NIST NVD

    Updated

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

Affected

  • cpe arm/mbed tlsversion unspecified
  • cpe trustedfirmware/mbed tls4.0.0
  • cpe trustedfirmware/tf-psa-cryptoversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-25835

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-25835

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

    nvd.nist.gov

References

CVE-2026-25835 · ZeroDay Findings