JLSEC-2026-1217

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-1217.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1217.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2026-1217
Upstream
  • EUVD-2026-41509
  • GHSA-m7xm-hf59-w6rj
Published
2026-08-07T20:11:58.984Z
Modified
2026-08-07T20:29:06.364878269Z
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
Summary
libcurl would reuse a previously created connection even when some mTLS config related option had...
Details

libcurl would reuse a previously created connection even when some mTLS config related option had been changed that should have prohibited reuse.

libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. However, some TLS settings related to client certificates were left out from the configuration match checks, making them match too easily. In particular options related to the private key.

Database specific
{
    "sources": [
        {
            "modified": "2026-07-07T23:18:32.137Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8932",
            "imported": "2026-08-07T19:54:38.943Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-8932",
            "published": "2026-07-03T07:16:25.363Z",
            "database_specific": {
                "status": "Analyzed"
            },
            "id": "CVE-2026-8932"
        },
        {
            "url": "https://api.github.com/advisories/GHSA-m7xm-hf59-w6rj",
            "html_url": "https://github.com/advisories/GHSA-m7xm-hf59-w6rj",
            "imported": "2026-08-07T19:55:59.330Z",
            "modified": "2026-07-06T18:30:49Z",
            "published": "2026-07-03T09:31:27Z",
            "id": "GHSA-m7xm-hf59-w6rj"
        },
        {
            "modified": "2026-07-06T16:59:07Z",
            "imported": "2026-08-07T19:55:03.301Z",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-41509",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-41509",
            "published": "2026-07-03T06:16:30Z",
            "id": "EUVD-2026-41509"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / CURL_jll

Package

Name
CURL_jll
Purl
pkg:julia/CURL_jll?uuid=b21e61f3-bafc-59ac-ab14-4c5c62d6588d

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.21.0+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1217.json"

Julia / LibCURL_jll

Package

Name
LibCURL_jll
Purl
pkg:julia/LibCURL_jll?uuid=deac9b47-8bc7-5906-a0fe-35ac56dc84c0

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.21.0+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1217.json"