Chainguard: multiple logstash-8.19 packages: security update to 8.19.21-r2

high Tenable Self-Hosted Container Security Plugin ID 478323

Description

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

- A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially
leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are
recommended to upgrade to version 0.35.0, which fixes the issue. (CVE-2026-66274)

Solution

Update the logstash-8.19 library and its related packages to version 8.19.21-r2 or later.

Plugin Details

Severity: High

ID: 478323

Version: Revision 1.1

Type: Local

Family: Chainguard Local Security Checks

Published: 11/4/2026

Updated: 11/4/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.76

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-66274

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 8/5/2026

Reference Information

CVE: CVE-2026-66274

Detections

Analytics