What’s Vulnerable › Vulnerabilities

CVE-2026-1774: CASL Ability, versions 2.4.0 through 6.7.4, contains a prototype pollution vulnerability.

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-10 · updated 2026-06-17

Description

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

Affected products

• CASL Ability: from 2.4.0 through 6.7.4

References

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

Get alerted when CVE-2026-1774 or the next vulnerability affects your stack