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Echo: curl: security update to 1:8.22.0-1+e1

critical Tenable Self-Hosted Container Security Plugin ID 458733

Description

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

 - Successfully using libcurl to do a transfer to a specific HTTP origin (`hostA`) with **Digest**
 authentication and then changing the origin to a different one (`hostB`) for a second transfer, reusing
 the same handle, makes libcurl wrongly pass on the `Authorization:` header field meant for `hostA`, to
 `hostB`. (CVE-2026-11856)

Solution

Update the curl library and its related packages to version 1:8.22.0-1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-11856

Plugin Details

Severity: Critical

ID: 458733

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.5

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-11856

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/24/2026

Vulnerability Publication Date: 6/25/2026

Reference Information

CVE: CVE-2026-11856

IAVA: 2026-A-0627-S