JLSEC-2026-403

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-403.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-403.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-403
Upstream
Published
2026-05-04T13:12:06.605Z
Modified
2026-05-04T13:17:08.050824Z
Summary
[none]
Details

A cleartext transmission of sensitive information vulnerability exists in curl <v7.88.0 that could cause HSTS functionality to behave incorrectly when multiple URLs are requested in parallel. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. This HSTS mechanism would however surprisingly fail when multiple transfers are done in parallel as the HSTS cache file gets overwritten by the most recentlycompleted transfer. A later HTTP-only transfer to the earlier host name would then not get upgraded properly to HSTS.

Database specific
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "modified": "2026-02-13T21:16:11.590Z",
            "imported": "2026-05-02T08:39:46.566Z",
            "database_specific": {
                "status": "Modified"
            },
            "published": "2023-02-23T20:15:13.703Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-23915",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-23915",
            "id": "CVE-2023-23915"
        }
    ]
}
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
8.5.0+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-403.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
7.81.0+0
Fixed
7.88.1+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-403.json"