Echo: curl: security update to 1:8.14.1-2+deb13u3+e2

medium Tenable Cloud Security Plugin ID 461714

Description

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

- A vulnerability exists where a connection requiring TLS incorrectly reuses an existing unencrypted
connection from the same connection pool. If an initial transfer is made in clear-text (via IMAP, SMTP, or
POP3), a subsequent request to that same host bypasses the TLS requirement and instead transmit data
unencrypted. (CVE-2026-4873)

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-2026-4873

Plugin Details

Severity: Medium

ID: 461714

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.81

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.2

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

CVSS Score Source: CVE-2026-4873

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/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: 4/30/2026

Vulnerability Publication Date: 4/30/2026

Reference Information

CVE: CVE-2026-4873