Chainguard: multiple dagster packages: security update to 1.13.28-r1

medium Tenable Self-Hosted Container Security Plugin ID 478593

Description

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

- filelock is a platform-independent file lock for Python. From 4.0.0 until 4.2.1, SoftReadWriteLock
refreshes holder records by name, allowing another local user with rename access to the lock directory to
replace a record with a named pipe and stall the lock, or under a permissive hard-link policy to link a
reachable target file and cause the lock user to write through it. This issue is fixed in version 4.2.1.
(CVE-2026-112934)

Solution

Update the dagster library and its related packages to version 1.13.28-r1 or later.

Plugin Details

Severity: Medium

ID: 478593

Version: Revision 1.1

Type: Local

Published: 11/6/2026

Updated: 11/6/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

Percentile: 95.72

CVSS v2

Risk Factor: Medium

Base Score: 5.2

Temporal Score: 4.1

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

CVSS Score Source: CVE-2026-112934

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2026-112934