GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/101780?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/101780?format=api",
    "vulnerability_id": "VCID-t7r4-xdka-w3dt",
    "summary": "Uptime Kuma >== 1.23.0 has a ReDoS vulnerability, specifically when an administrator creates a notification through the web service. If a string is provided it triggers catastrophic backtracking in the regular expression, leading to a ReDoS attack.",
    "aliases": [
        {
            "alias": "CVE-2025-26042"
        },
        {
            "alias": "GHSA-hx7h-9vf7-5xhg"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1153645?format=api",
            "purl": "pkg:npm/uptime-kuma@1.15.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-t7r4-xdka-w3dt"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/uptime-kuma@1.15.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/372355?format=api",
            "purl": "pkg:npm/uptime-kuma@1.23.16",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-t7r4-xdka-w3dt"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/uptime-kuma@1.23.16"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/372356?format=api",
            "purl": "pkg:npm/uptime-kuma@2.0.0-beta.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-gups-xuut-myg5"
                },
                {
                    "vulnerability": "VCID-t7r4-xdka-w3dt"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/uptime-kuma@2.0.0-beta.0"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-26042",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00022",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06395",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00022",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06373",
                    "published_at": "2026-06-14T12:55:00Z"
                },
                {
                    "value": "0.00022",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06406",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00022",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06385",
                    "published_at": "2026-06-11T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-26042"
        },
        {
            "reference_url": "https://gist.github.com/ShiyuBanzhou/26c918f93b07f5ce90e8f7000d29c7a0",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://gist.github.com/ShiyuBanzhou/26c918f93b07f5ce90e8f7000d29c7a0"
        },
        {
            "reference_url": "https://gist.github.com/ShiyuBanzhou/bf4cee61603e152c114fa8c4791f9f28",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://gist.github.com/ShiyuBanzhou/bf4cee61603e152c114fa8c4791f9f28"
        },
        {
            "reference_url": "https://github.com/louislam/uptime-kuma",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/louislam/uptime-kuma"
        },
        {
            "reference_url": "https://github.com/louislam/uptime-kuma/security/advisories/GHSA-hx7h-9vf7-5xhg",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "MODERATE",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                },
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/louislam/uptime-kuma/security/advisories/GHSA-hx7h-9vf7-5xhg"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-26042",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-26042"
        },
        {
            "reference_url": "https://github.com/louislam/uptime-kuma/pull/5573",
            "reference_id": "5573",
            "reference_type": "",
            "scores": [
                {
                    "value": "6",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H"
                },
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:01:00Z/"
                }
            ],
            "url": "https://github.com/louislam/uptime-kuma/pull/5573"
        },
        {
            "reference_url": "https://github.com/louislam/uptime-kuma/issues/5574",
            "reference_id": "5574",
            "reference_type": "",
            "scores": [
                {
                    "value": "6",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H"
                },
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:01:00Z/"
                }
            ],
            "url": "https://github.com/louislam/uptime-kuma/issues/5574"
        },
        {
            "reference_url": "https://github.com/louislam/uptime-kuma/commit/7a9191761dbef6551c2a0aa6eed5f693ba48d688",
            "reference_id": "7a9191761dbef6551c2a0aa6eed5f693ba48d688",
            "reference_type": "",
            "scores": [
                {
                    "value": "6",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H"
                },
                {
                    "value": "6.7",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:01:00Z/"
                }
            ],
            "url": "https://github.com/louislam/uptime-kuma/commit/7a9191761dbef6551c2a0aa6eed5f693ba48d688"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-hx7h-9vf7-5xhg",
            "reference_id": "GHSA-hx7h-9vf7-5xhg",
            "reference_type": "",
            "scores": [
                {
                    "value": "MODERATE",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-hx7h-9vf7-5xhg"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 1333,
            "name": "Inefficient Regular Expression Complexity",
            "description": "The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        },
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.0 - 6.9",
    "exploitability": "0.5",
    "weighted_severity": "6.2",
    "risk_score": 3.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-t7r4-xdka-w3dt"
}