Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package satellite/iop-advisor-engine-rhel9  (opens in a new tab)


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EPSS
0.35% (28th percentile)

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  • Snyk IDSNYK-RHEL7-SATELLITEIOPADVISORENGINERHEL9-17950931
  • published11 Jul 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

CVE-2026-59923  (opens in a new tab)
CWE-79  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream satellite/iop-advisor-engine-rhel9 package and not the satellite/iop-advisor-engine-rhel9 package as distributed by RHEL.

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, HTMLRenderer.safe_url() does not block percent-encoded javascript URIs, allowing attacker-supplied Markdown links or images to bypass URL protections and execute script in rendered HTML. This issue is fixed in version 3.3.0.