Improper Input Validation Affecting servicemesh-prometheus package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-RHEL8-SERVICEMESHPROMETHEUS-4400531
  • published26 Mar 2023
  • disclosed26 Jan 2021

Introduced: 26 Jan 2021

CVE-2021-26540  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 servicemesh-prometheus.

NVD Description

Note: Versions mentioned in the description apply only to the upstream servicemesh-prometheus package and not the servicemesh-prometheus package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts with "/\example.com".

CVSS Scores

version 3.1