{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48911", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-05-26T11:10:37.350Z", "datePublished": "2026-08-05T15:09:14.961Z", "dateUpdated": "2026-08-05T16:32:55.117Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache Answer", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.0.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "tonghuaroot"}, {"lang": "en", "type": "reporter", "value": "yangxi"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Insufficient Verification of Data Authenticity vulnerability in Apache Answer.</p><p>This issue affects Apache Answer: through 2.0.1.</p>A missing authorization check in the external-login email binding flow allows unauthenticated attackers to take over arbitrary user accounts by tricking victims into clicking a crafted confirmation link.<br><p>Users are recommended to upgrade to version 2.0.2, which fixes the issue.</p>"}], "value": "Insufficient Verification of Data Authenticity vulnerability in Apache Answer.\n\nThis issue affects Apache Answer: through 2.0.1.\n\nA missing authorization check in the external-login email binding flow allows unauthenticated attackers to take over arbitrary user accounts by tricking victims into clicking a crafted confirmation link.\nUsers are recommended to upgrade to version 2.0.2, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "moderate"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-05T15:09:14.961Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/mrlwtdnhqqgfbchjgq6rffkz67o8wyv8"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache Answer: Unauthenticated OAuth Email-Binding Account Takeover via Existing User Confirmation Flow", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/05/10"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-05T16:32:55.117Z"}}]}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.0.1]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Answer", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "answer", "vendor": "apache"}], "created": "2026-08-05T16:30:12.999878+00:00", "updated": "2026-08-05T17:30:07.301477+00:00", "vendors": ["apache", "apache$PRODUCT$answer"]}