Echo: curl-8.17.0: security update to 8.17.0+e2

critical Tenable Self-Hosted Container Security Plugin ID 478421

Description

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

- libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of
them matches the setup. An easy handle that first uses default native CA trust can continue trusting the
native platform store after the application switches that same handle to custom CA material for a later
transfer. (CVE-2026-11564)

Solution

Update the curl-8.17.0 library and its related packages to version 8.17.0+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-11564

Plugin Details

Severity: Critical

ID: 478421

Version: Revision 1.1

Type: Local

Published: 11/5/2026

Updated: 11/5/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.54

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-11564

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: 11/5/2026

Vulnerability Publication Date: 6/25/2026

Reference Information

CVE: CVE-2026-11564