Improper Validation of Specified Quantity in Input Affecting org.webjars.npm:cssom package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.68% (51st percentile)

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  • Snyk IDSNYK-JAVA-ORGWEBJARSNPM-19964071
  • published13 Oct 2026
  • disclosed18 Sept 2026
  • creditWayde Shi

Introduced: 18 Sep 2026

CVE-2026-93752  (opens in a new tab)
CWE-1284  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

There is no fixed version for org.webjars.npm:cssom.

Overview

Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input via CSSStyleDeclaration.setProperty(), which fails to validate reserved property names. An attacker can supply a stylesheet containing a declaration named length, replacing the internal counter and triggering excessive memory allocation during cssText serialization, causing process termination.

CVSS Base Scores

version 4.0
version 3.1