CVE-2025-8101

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Source
https://cve.org/CVERecord?id=CVE-2025-8101
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8101.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-8101
Aliases
Downstream
Related
Published
2025-07-25T21:52:47.287Z
Modified
2026-07-15T01:49:17.039351051Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Linkify 4.3.1 - Prototype Pollution & HTML Attribute Injection (XSS)
Details

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Linkify (linkifyjs) allows XSS Targeting HTML Attributes and Manipulating User-Controlled Variables.This issue affects Linkify: from 4.3.1 before 4.3.2.

Database specific 
{
    "cwe_ids": [
        "CWE-1321"
    ],
    "cna_assigner": "Fluid Attacks",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8101.json"
}
References

Affected packages

Git / github.com/nfrasser/linkifyjs

Affected ranges

Type
GIT
Repo
https://github.com/nfrasser/linkifyjs
Events
Introduced
45bc27e8e9552587a18ff17d3adef79df78bc858
Fixed
3abe9abbcb4e069aeadde2f42de7dfcc2371c0f0
Database specific 
{
    "extracted_events": [
        {
            "introduced": "4.3.1"
        },
        {
            "fixed": "4.3.2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

v4.*
v4.3.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8101.json"