Interpretation Conflict Affecting crass package, versions <1.0.8
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUBY-CRASS-22132611
- published2 Nov 2026
- disclosed28 Oct 2026
- creditUnknown
Introduced: 28 Oct 2026
NewCVE-2026-116695 (opens in a new tab)How to fix?
Upgrade crass to version 1.0.8 or higher.
Overview
Affected versions of this package are vulnerable to Interpretation Conflict in the tokenizer process. An attacker can inject arbitrary CSS declarations, style rules, or at-rules by crafting malicious CSS input that exploits incorrect tokenization of bad URLs, potentially bypassing sanitizers and leading to UI redress, loading of external resources, or CSS-based data exfiltration.