{"id":"JLSEC-2026-464","summary":"Mbed TLS might use cloned PSA random generator states","details":"Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).","modified":"2026-05-07T16:31:07.326702Z","published":"2026-05-07T16:17:33.752Z","upstream":["CVE-2026-25835","EUVD-2026-17999"],"database_specific":{"license":"CC-BY-4.0","sources":[{"id":"CVE-2026-25835","imported":"2026-05-07T15:16:36.842Z","database_specific":{"status":"Analyzed"},"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-25835","published":"2026-04-01T19:16:28.663Z","modified":"2026-04-06T14:29:47Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25835"},{"id":"EUVD-2026-17999","imported":"2026-05-07T15:16:28.499Z","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-17999","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-17999","published":"2026-04-01T00:00:00Z","modified":"2026-04-01T20:07:53Z"}]},"references":[{"type":"WEB","url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/"},{"type":"WEB","url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-rng-cloning/"}],"affected":[{"package":{"name":"MbedTLS_jll","ecosystem":"Julia","purl":"pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-464.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}