CVE-2026-3784EPSS p37.0%

CVE-2026-3784CVE-2026-3784

haxx / curl

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.

Scoring

CVSS 6.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS0.45% probability of exploitation · percentile 37.0% · 2026-10-05T12:00:23Z
Last modified2026-09-15

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.