JLSEC-2026-755

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-755.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-755.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-755
Upstream
  • EUVD-2026-39555
  • GHSA-9c3c-227q-3j67
Published
2026-07-14T21:41:35.775Z
Modified
2026-07-18T00:02:22.776419339Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
X.509 name constraint bypass via the Subject Common Name when treated as a DNS-type name. A...
Details

X.509 name constraint bypass via the Subject Common Name when treated as a DNS-type name. A certificate whose Subject CN violates an issuing CA's DNS name constraints could be accepted.

Database specific
{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-6731",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6731",
            "id": "CVE-2026-6731",
            "modified": "2026-06-27T20:02:06.700Z",
            "imported": "2026-07-17T22:36:56.935Z",
            "published": "2026-06-25T21:16:28.400Z",
            "database_specific": {
                "status": "Analyzed"
            }
        },
        {
            "url": "https://api.github.com/advisories/GHSA-9c3c-227q-3j67",
            "html_url": "https://github.com/advisories/GHSA-9c3c-227q-3j67",
            "imported": "2026-07-17T22:36:57.127Z",
            "modified": "2026-06-27T21:30:28Z",
            "published": "2026-06-25T21:31:32Z",
            "id": "GHSA-9c3c-227q-3j67"
        },
        {
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-39555",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39555",
            "published": "2026-06-25T20:08:13Z",
            "imported": "2026-07-17T22:37:06.890Z",
            "id": "EUVD-2026-39555",
            "modified": "2026-06-26T13:16:07Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / wolfSSL_jll

Package

Name
wolfSSL_jll
Purl
pkg:julia/wolfSSL_jll?uuid=98c43586-9870-5ae5-ab22-acc77b9bbdb5

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.2+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-755.json"