CVE-2026-3784

MEDIUM

6.5

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.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/11/2026

Derniere modification3/12/2026

Sourcenvd

Observations honeypot0

Produits affectes

haxx:curl

Faiblesses (CWE)

CWE-305

References

https://curl.se/docs/CVE-2026-3784.html(2499f714-1537-4658-8207-48ae4bb9eae9)

https://curl.se/docs/CVE-2026-3784.json(2499f714-1537-4658-8207-48ae4bb9eae9)

https://hackerone.com/reports/3584903(2499f714-1537-4658-8207-48ae4bb9eae9)

http://www.openwall.com/lists/oss-security/2026/03/11/3(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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