Detections
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Echo: curl: security update to 1:8.14.1-2+deb13u3+e2curl-7.69.1: security update to 7.69.1+e2curl-8.1.1: security update to 8.1.1+e2curl-8.17.0: security update to 8.17.0+e2curl-8.8.0: security update to 8.8.0+e2

medium Tenable Cloud Security Plugin ID 464821

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-3784)

Solution

Update the curl library and its related packages to version 1:8.14.1-2+deb13u3+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-3784

Plugin Details

Severity: Medium

ID: 464821

Version: Revision 1.2

Type: Local

Published: 10/2/2026

Updated: 11/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.92

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2026-3784

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/14/2026

Vulnerability Publication Date: 3/11/2026

Reference Information

CVE: CVE-2026-3784