Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/96153?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/96153?format=api",
    "vulnerability_id": "VCID-23nv-xqcm-gfa8",
    "summary": "Mattermost versions 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12, 11.0.x <= 11.0.3 fail to properly validate OAuth state tokens during OpenID Connect authentication which allows an authenticated attacker with team creation privileges to take over a user account via manipulation of authentication data during the OAuth completion flow. This requires email verification to be disabled (default: disabled), OAuth/OpenID Connect to be enabled, and the attacker to control two users in the SSO system with one of them never having logged into Mattermost.",
    "aliases": [
        {
            "alias": "CVE-2025-12419"
        },
        {
            "alias": "GHSA-3x39-62h4-f8j6"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-12419",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00086",
                    "scoring_system": "epss",
                    "scoring_elements": "0.24967",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00086",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2495",
                    "published_at": "2026-06-14T12:55:00Z"
                },
                {
                    "value": "0.00086",
                    "scoring_system": "epss",
                    "scoring_elements": "0.24754",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00086",
                    "scoring_system": "epss",
                    "scoring_elements": "0.24953",
                    "published_at": "2026-06-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-12419"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-3x39-62h4-f8j6",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-3x39-62h4-f8j6"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6"
        },
        {
            "reference_url": "https://github.com/mattermost/mattermost/pull/34296",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/mattermost/mattermost/pull/34296"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12419",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12419"
        },
        {
            "reference_url": "https://mattermost.com/security-updates",
            "reference_id": "security-updates",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-11-28T15:21:17Z/"
                }
            ],
            "url": "https://mattermost.com/security-updates"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 303,
            "name": "Incorrect Implementation of Authentication Algorithm",
            "description": "The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect."
        },
        {
            "cwe_id": 287,
            "name": "Improper Authentication",
            "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."
        }
    ],
    "exploits": [],
    "severity_range_score": "9.0 - 10.0",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-23nv-xqcm-gfa8"
}