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CVE-2026-3784

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CVE-2026-3784

Published: Mar 11, 2026

Modified: Jun 2, 2026

PUBLISHED

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.

VendorProductVersions

curl

curl

affected
8.18.0 - <= 8.18.0
affected
8.17.0 - <= 8.17.0
affected
8.16.0 - <= 8.16.0
affected
8.15.0 - <= 8.15.0
affected
8.14.1 - <= 8.14.1

+186 more versions

References

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