Cross-site Scripting (XSS) Affecting librbd-devel package, versions <2:18.2.1-381.el8cp


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.58% (44th percentile)

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  • Snyk IDSNYK-RHEL8-LIBRBDDEVEL-15514182
  • published13 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:8 librbd-devel to version 2:18.2.1-381.el8cp or higher.
This issue was patched in RHSA-2026:2769.

NVD Description

Note: Versions mentioned in the description apply only to the upstream librbd-devel package and not the librbd-devel package as distributed by RHEL. See How to fix? for RHEL:8 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