CVE-2026-111172

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Source
https://cve.org/CVERecord?id=CVE-2026-111172
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111172.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111172
Published
2026-10-15T18:57:56Z
Modified
2026-10-17T02:48:19Z
Severity
  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
@casl/ability 6.7.5 before 7.0.2 Prototype Pollution via rulesToFields setByPath
Details

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields() that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide, causing denial of service for the Node.js process.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-1321"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111172.json"
}
References

Affected packages

Git / github.com/stalniy/casl

Affected ranges

Type
GIT
Repo
https://github.com/stalniy/casl
Events
Introduced
f8dfe32387fd709074cb96c53dfa36f93af98d2f
Fixed
a9bd440ae0bad46c94e87f2469fc4cfcbbf49736
Fixed
58242cb3c7911c8a89bacfb7d732701d81bc1324
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "6.7.5"
        },
        {
            "fixed":  "7.0.2"
        }
    ],
    "source":  [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

@casl/ability@6.*
@casl/ability@6.7.5
@casl/ability@6.8.0
@casl/ability@6.8.1
@casl/ability@7.*
@casl/ability@7.0.0
@casl/ability@7.0.1
@casl/angular@10.*
@casl/angular@10.0.0
@casl/angular@10.0.1
@casl/angular@10.0.2
@casl/angular@10.0.3
@casl/angular@9.*
@casl/angular@9.0.5
@casl/angular@9.0.6
@casl/aurelia@1.*
@casl/aurelia@1.3.2
@casl/mongoose@8.*
@casl/mongoose@8.0.4
@casl/mongoose@8.0.5
@casl/mongoose@9.*
@casl/mongoose@9.0.0
@casl/mongoose@9.0.1
@casl/mongoose@9.0.2
@casl/prisma@1.*
@casl/prisma@1.6.1
@casl/prisma@1.6.2
@casl/prisma@2.*
@casl/prisma@2.0.0
@casl/prisma@2.0.1
@casl/prisma@2.0.2
@casl/react@5.*
@casl/react@5.0.1
@casl/react@6.*
@casl/react@6.0.0
@casl/react@7.*
@casl/react@7.0.0
@casl/react@7.0.1
@casl/vue@2.*
@casl/vue@2.2.3
@casl/vue@2.2.4
@casl/vue@2.2.5
@casl/vue@2.2.6
@casl/vue@3.*
@casl/vue@3.0.0
@casl/vue@3.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111172.json"