DEBIAN-CVE-2026-3784

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2026-3784
Published: 11 Mar 2026, 11:16
Last modified:11 Jul 2026, 21:00

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Mar 2026, 11:16
Published
Vulnerability first disclosed
11 Jul 2026, 21:00
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected Systems

  • debian•curl

    all | all | all | all | < 7.88.1-10+deb12u15 | < 8.14.1-2+deb13u4 | < 8.19.0-1

References (1)