JLSEC-2026-465

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.test.osv.dev/v1/vulns/JLSEC-2026-465
Upstream
Published
2026-05-07T16:17:33Z
Modified
2026-07-18T18:25:26Z
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
{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Analyzed"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2026-34871",
            "id":  "CVE-2026-34871",
            "imported":  "2026-07-17T21:56:56.302Z",
            "modified":  "2026-06-17T10:39:45.903Z",
            "published":  "2026-04-01T19:16:33.267Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-34871"
        },
        {
            "html_url":  "https://github.com/advisories/GHSA-rjq9-c3rf-c638",
            "id":  "GHSA-rjq9-c3rf-c638",
            "imported":  "2026-07-17T21:56:56.441Z",
            "modified":  "2026-04-01T21:30:38Z",
            "published":  "2026-04-01T21:30:30Z",
            "url":  "https://api.github.com/advisories/GHSA-rjq9-c3rf-c638"
        },
        {
            "html_url":  "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-18001",
            "id":  "EUVD-2026-18001",
            "imported":  "2026-07-17T21:57:06.292Z",
            "modified":  "2026-04-01T20:04:34Z",
            "published":  "2026-04-01T00:00:00Z",
            "url":  "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-18001"
        }
    ]
}
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
0 Unknown introduced version / All previous versions are affected

Database specific

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