CVE-2026-3784
MEDIUM | Platform: iOS | Changelog
CVE Details
Description
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 6.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://curl.se/docs/CVE-2026-3784.html (Patch, Vendor Advisory)
- https://curl.se/docs/CVE-2026-3784.json (Vendor Advisory)
- https://hackerone.com/reports/3584903 (Exploit, Issue Tracking, Third Party Advisory)
- http://www.openwall.com/lists/oss-security/2026/03/11/3 (Mailing List, Third Party Advisory)
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html