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        "cveId": "CVE-2021-25262",
        "assignerOrgId": "a51c9250-e584-488d-808b-03e6f1386796",
        "state": "PUBLISHED",
        "assignerShortName": "yandex",
        "dateReserved": "2021-01-15T16:29:27.870Z",
        "datePublished": "2025-05-21T07:07:29.310Z",
        "dateUpdated": "2025-05-21T13:51:43.378Z"
    },
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            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "Android"
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                    "product": "Browser",
                    "vendor": "Yandex",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "21.3.0",
                            "versionType": "custom"
                        }
                    ]
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            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Kirtikumar Anandrao  Ramchandani"
                }
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                            "base64": false,
                            "type": "text/html",
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                        }
                    ],
                    "value": "Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-113",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-113 Interface Manipulation"
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                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 6.9,
                        "baseSeverity": "MEDIUM",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "ACTIVE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                    "format": "CVSS",
                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-116",
                            "description": "CWE-116 Improper Encoding or Escaping of Output",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a51c9250-e584-488d-808b-03e6f1386796",
                "shortName": "yandex",
                "dateUpdated": "2025-05-21T07:07:29.310Z"
            },
            "references": [
                {
                    "url": "https://yandex.com/bugbounty/i/hall-of-fame-browser/"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack.",
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-05-21T13:51:35.327719Z",
                                "id": "CVE-2021-25262",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-05-21T13:51:43.378Z"
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}