CVE-2026-25047

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Source
https://cve.org/CVERecord?id=CVE-2026-25047
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25047.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-25047
Aliases
Published
2026-01-29T21:39:48Z
Modified
2026-10-21T02:31:02Z
Severity
  • 9.4 (Critical) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVSS Calculator
Summary
deepHas vulnerable to Prototype Pollution via constructor.prototype
Details

deepHas provides a test for the existence of a nested object key and optionally returns that key. A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior. This issue was fixed in version 1.0.8.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-1321"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25047.json"
}
References

Affected packages

Git / github.com/sharpred/deephas

Affected ranges

Type
GIT
Repo
https://github.com/sharpred/deephas
Events
Introduced
54685e712c6ab54fcd79a339743da2c297141000
Fixed
8097fafd3776c613d8066546653e0d2c7b5fc465
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:sharpred:deephas:1.0.7:*:*:*:*:node.js:*:*",
            "range":  [
                {
                    "introduced":  "1.0.7"
                },
                {
                    "last_affected":  "1.0.7"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "range":  [
                {
                    "fixed":  "8097fafd3776c613d8066546653e0d2c7b5fc465"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*
1.0.7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25047.json"