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Alpine: multiple alertmanager packages: security update to 0.26.0-r0

medium Tenable Self-Hosted Container Security Plugin ID 408060

Description

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

 - Alertmanager handles alerts sent by client applications such as the Prometheus server. An attacker with
 the permission to perform POST requests on the /api/v1/alerts endpoint could be able to execute arbitrary
 JavaScript code on the users of Prometheus Alertmanager. This issue has been fixed in Alertmanager version
 0.2.51. (CVE-2023-40577)

See Also

https://security.alpinelinux.org/vuln/CVE-2023-40577

Plugin Details

Severity: Medium

ID: 408060

Version: Revision 1.28

Type: Local

Published: 12/7/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.14

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2023-40577

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 8/23/2023

Reference Information

CVE: CVE-2023-40577