GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/94530?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/94530?format=api",
    "vulnerability_id": "VCID-qjcz-q1ew-fyh1",
    "summary": "An issue was discovered in the stripTags and unescapeHTML components in Prototype 1.7.3 where an attacker can cause a Regular Expression Denial of Service (ReDOS) through stripping crafted HTML tags.",
    "aliases": [
        {
            "alias": "CVE-2020-27511"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/935906?format=api",
            "purl": "pkg:deb/debian/prototypejs@1.7.3-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/prototypejs@1.7.3-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1056883?format=api",
            "purl": "pkg:deb/debian/prototypejs@1.7.3-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/prototypejs@1.7.3-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/935909?format=api",
            "purl": "pkg:deb/debian/prototypejs@1.7.3-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/prototypejs@1.7.3-2%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/935908?format=api",
            "purl": "pkg:deb/debian/prototypejs@1.7.1-3.1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-qjcz-q1ew-fyh1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/prototypejs@1.7.1-3.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1056882?format=api",
            "purl": "pkg:deb/debian/prototypejs@1.7.1-3.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-qjcz-q1ew-fyh1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/prototypejs@1.7.1-3.1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-27511",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78804",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.7881",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.7884",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78823",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78849",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78855",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78879",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78862",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78852",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.7888",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78878",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.01193",
                    "scoring_system": "epss",
                    "scoring_elements": "0.78875",
                    "published_at": "2026-04-21T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-27511"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27511",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27511"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991898",
            "reference_id": "991898",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991898"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qjcz-q1ew-fyh1"
}