CVE-2026-1774CRITICAL 9.8EPSS p49.5%

CVE-2026-1774CVE-2026-1774

Description

CASL Ability, versions 2.4.0 through 6.7.4, contains a prototype pollution vulnerability.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.65% probability of exploitation · percentile 49.5% · 2026-10-05T12:00:23Z
Published2026-02-10
Last modified2026-04-15

References

  1. https://cwe.mitre.org/data/definitions/1321.html
  2. https://developer.mozilla.org/en-US/docs/Web/Security/Attacks/Prototype_pollution
  3. https://github.com/stalniy/casl/tree/master/packages/casl-ability
  4. https://www.kb.cert.org/vuls/id/458422

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.