Chainguard: multiple keycloak-26.8 packages: security update to 26.8.1-r4

low Tenable Cloud Security Plugin ID 478122

Description

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

- MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. From
3.0.0 until 3.3.7, 3.4.5, and 3.5.11, the MariaDbPoolConnection.recover() and
MariaDbPoolPinnedConnection.recover() implementations trusted the gtrid_length and bqual_length columns
returned by XA RECOVER. The methods allocated and split Xid byte arrays without validating the lengths
against Xid.MAXGTRIDSIZE, Xid.MAXBQUALSIZE, or the actual data payload. A malicious or compromised server,
or a machine-in-the-middle attacker, could cause large allocations, NegativeArraySizeException, or
ArrayIndexOutOfBoundsException during XA recovery. This issue is fixed in versions 3.3.7, 3.4.5, and
3.5.11. (CVE-2026-119280)

Solution

Update the keycloak-26.8 library and its related packages to version 26.8.1-r4 or later.

Plugin Details

Severity: Low

ID: 478122

Version: Revision 1.1

Type: Local

Published: 10/31/2026

Updated: 10/31/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2026-119280

CVSS v3

Risk Factor: Low

Base Score: 3.7

Temporal Score: 3.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 10/29/2026

Reference Information

CVE: CVE-2026-119280