Detections
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Google: net-misc/curl: security update to 19216.395.47

medium Tenable Self-Hosted Container Security Plugin ID 454646

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 net-misc/curl library and its related packages to version 19216.395.47 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-125.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 454646

Version: Revision 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.81

Vendor

Vendor Severity: MEDIUM

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

Vulnerability Publication Date: 4/30/2026

Reference Information

CVE: CVE-2026-4873