JLSEC-2026-465

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-465.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-465.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2026-465

Upstream

CVE-2026-34871

EUVD-2026-18001

GHSA-rjq9-c3rf-c638

Published

2026-05-07T16:17:33.752Z

Modified

2026-05-07T16:47:39.181753655Z

Severity

6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator

Summary

Mbed TLS may use a low entropy PRNG seed

Details

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).

Database specific

{
    "sources": [
        {
            "modified": "2026-04-06T14:30:17.607Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-34871",
            "database_specific": {
                "status": "Analyzed"
            },
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34871",
            "id": "CVE-2026-34871",
            "imported": "2026-05-07T15:18:08.142Z",
            "published": "2026-04-01T19:16:33.267Z"
        },
        {
            "modified": "2026-04-01T21:30:38Z",
            "url": "https://api.github.com/advisories/GHSA-rjq9-c3rf-c638",
            "html_url": "https://github.com/advisories/GHSA-rjq9-c3rf-c638",
            "id": "GHSA-rjq9-c3rf-c638",
            "imported": "2026-05-07T15:18:08.965Z",
            "published": "2026-04-01T21:30:30Z"
        },
        {
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-18001",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-18001",
            "id": "EUVD-2026-18001",
            "imported": "2026-05-07T15:18:05.297Z",
            "modified": "2026-04-01T20:04:34Z",
            "published": "2026-04-01T00:00:00Z"
        }
    ],
    "license": "CC-BY-4.0"
}

References

Affected packages

Julia / MbedTLS_jll

Package

Name: MbedTLS_jll
Purl: pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-465.json"