Cross-site Scripting (XSS) Affecting rbd-nbd package, versions <2:18.2.1-381.el9cp


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-RHEL9-RBDNBD-15473094
  • published12 Mar 2026
  • disclosed14 Feb 2025

Introduced: 14 Feb 2025

CVE-2025-26791  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade RHEL:9 rbd-nbd to version 2:18.2.1-381.el9cp or higher.
This issue was patched in RHSA-2026:2769.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rbd-nbd package and not the rbd-nbd package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).

CVSS Base Scores

version 3.1