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        "cveId": "CVE-2024-28121",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2024-03-04T14:19:14.060Z",
        "datePublished": "2024-03-12T19:44:29.591Z",
        "dateUpdated": "2024-08-15T19:34:43.636Z"
    },
    "containers": {
        "cna": {
            "title": "Reflex arbitrary method call in stimulus_reflex ",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-470",
                            "lang": "en",
                            "description": "CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/stimulusreflex/stimulus_reflex/security/advisories/GHSA-f78j-4w3g-4q65",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/stimulusreflex/stimulus_reflex/security/advisories/GHSA-f78j-4w3g-4q65"
                },
                {
                    "name": "https://github.com/stimulusreflex/stimulus_reflex/commit/538582d240439aab76066c72335ea92096cd0c7f",
                    "tags": [
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                    "url": "https://github.com/stimulusreflex/stimulus_reflex/commit/538582d240439aab76066c72335ea92096cd0c7f"
                },
                {
                    "name": "https://github.com/stimulusreflex/stimulus_reflex/blob/0211cad7d60fe96838587f159d657e44cee51b9b/app/channels/stimulus_reflex/channel.rb#L83",
                    "tags": [
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                    "url": "https://github.com/stimulusreflex/stimulus_reflex/blob/0211cad7d60fe96838587f159d657e44cee51b9b/app/channels/stimulus_reflex/channel.rb#L83"
                },
                {
                    "name": "https://github.com/stimulusreflex/stimulus_reflex/releases/tag/v3.4.2",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/stimulusreflex/stimulus_reflex/releases/tag/v3.4.2"
                },
                {
                    "name": "https://github.com/stimulusreflex/stimulus_reflex/releases/tag/v3.5.0.rc4",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/stimulusreflex/stimulus_reflex/releases/tag/v3.5.0.rc4"
                },
                {
                    "url": "http://seclists.org/fulldisclosure/2024/Mar/16"
                }
            ],
            "affected": [
                {
                    "vendor": "stimulusreflex",
                    "product": "stimulus_reflex",
                    "versions": [
                        {
                            "version": ">= 3.5.0.rc1, < 3.5.0.rc4",
                            "status": "affected"
                        },
                        {
                            "version": "< 3.4.2",
                            "status": "affected"
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                "dateUpdated": "2024-03-12T19:44:29.591Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "stimulus_reflex is a system to extend the capabilities of both Rails and Stimulus by intercepting user interactions and passing them to Rails over real-time websockets. In affected versions more methods than expected can be called on reflex instances. Being able to call some of them has security implications. To invoke a reflex a websocket message of the following shape is sent: `\\\"target\\\":\\\"[class_name]#[method_name]\\\",\\\"args\\\":[]`. The server will proceed to instantiate `reflex` using the provided `class_name` as long as it extends `StimulusReflex::Reflex`. It then attempts to call `method_name` on the instance with the provided arguments. This is problematic as `reflex.method method_name` can be more methods that those explicitly specified by the developer in their reflex class. A good example is the instance_variable_set method. This vulnerability has been patched in versions 3.4.2 and 3.5.0.rc4. Users unable to upgrade should: see the backing GHSA advisory for mitigation advice."
                }
            ],
            "source": {
                "advisory": "GHSA-f78j-4w3g-4q65",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T00:48:49.423Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/stimulusreflex/stimulus_reflex/security/advisories/GHSA-f78j-4w3g-4q65",
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                    },
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                        "url": "https://github.com/stimulusreflex/stimulus_reflex/blob/0211cad7d60fe96838587f159d657e44cee51b9b/app/channels/stimulus_reflex/channel.rb#L83"
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                        "url": "https://github.com/stimulusreflex/stimulus_reflex/releases/tag/v3.4.2"
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                        "url": "https://github.com/stimulusreflex/stimulus_reflex/releases/tag/v3.5.0.rc4"
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                        "vendor": "stimulusreflex",
                        "product": "stimulus_reflex",
                        "cpes": [
                            "cpe:2.3:a:stimulusreflex:stimulus_reflex:*:*:*:*:*:*:*:*"
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                        "defaultStatus": "unknown",
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                                "version": "0",
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                                "version": "3.5.0.rc1",
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                                "lessThan": "3.5.0.rc4",
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                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-03-13T14:29:13.739952Z",
                                "id": "CVE-2024-28121",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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}