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CVE

CVE-2026-1774

CASL Ability is Vulnerable to Prototype Pollution
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CVE

CVE-2026-1774

CASL Ability is Vulnerable to Prototype Pollution

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

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-1774, https://github.com/stalniy/casl/pull/1093, https://github.com/stalniy/casl/commit/39da920ec1dfadf3655e28bd0389e960ac6871f4, 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, https://github.com/stalniy/casl/tree/master/packages/casl-ability, https://www.kb.cert.org/vuls/id/458422

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0.00022%
EPSS Percentile
0.05604%
Introduced Version
2.4.0,6.7.0,5.1.0-next.9,5.1.0-next.12,5.0.0,4.1.6,4.0.0,3.1.0,2.4.1
Fix Available
6.7.5

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