SCA: security update for github.com/prometheus/alertmanager (GHSA-v86x-5fm3-5p7j)

medium Tenable Cloud Security Plugin ID 419186

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://github.com/advisories/GHSA-v86x-5fm3-5p7j

Plugin Details

Severity: Medium

ID: 419186

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.14

Vendor

Vendor Severity: Medium

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

Patch Publication Date: 8/23/2023

Vulnerability Publication Date: 8/23/2023

Reference Information

CVE: CVE-2023-40577

cwe: CWE-79