{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64944", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-21T04:38:54.255Z", "datePublished": "2026-10-19T09:26:52.224Z", "dateUpdated": "2026-10-19T10:13:41.573Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-19T09:26:52.224Z"}, "title": "Apache Answer: Stored XSS via unsanitized HTML in imported question content", "problemTypes": [{"descriptions": [{"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "cweId": "CWE-79", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Answer", "packageURL": "pkg:software-id/apache.org/answer", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nThe importer stores imported question bodies as raw HTML without passing them through the normal Markdown-to-HTML sanitization path, so attacker-controlled HTML embedded in an imported data source is persisted and rendered to all viewers (including privileged users) as stored XSS.\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Answer.</p><p>This issue affects Apache Answer: through 2.0.2.</p>The importer stores imported question bodies as raw HTML without passing them through the normal Markdown-to-HTML sanitization path, so attacker-controlled HTML embedded in an imported data source is persisted and rendered to all viewers (including privileged users) as stored XSS.<div><br><p>Users are recommended to upgrade to version 2.0.3, which fixes the issue.</p></div>"}]}], "references": [{"url": "https://lists.apache.org/thread/2cjdm4pdrrvj0t6cgcfyo3hot9vq72kb", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "low"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "meifukun", "type": "reporter"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/16/23"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-19T10:13:41.573Z"}}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:software-id/apache.org/answer", "product": "Apache Answer", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.0.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nThe importer stores imported question bodies as raw HTML without passing them through the normal Markdown-to-HTML sanitization path, so attacker-controlled HTML embedded in an imported data source is persisted and rendered to all viewers (including privileged users) as stored XSS.\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue."}], "id": "CVE-2026-64944", "lastModified": "2026-10-19T20:47:17.723", "metrics": {}, "published": "2026-10-19T10:16:48.170", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/2cjdm4pdrrvj0t6cgcfyo3hot9vq72kb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/10/16/23"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.0.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Answer", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "answer", "vendor": "apache"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.0.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Answer", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "apache_answer", "vendor": "apache_software_foundation"}], "created": "2026-10-19T10:30:13.287903+00:00", "updated": "2026-10-19T16:45:16.729059+00:00", "vendors": ["apache", "apache$PRODUCT$answer", "apache_software_foundation", "apache_software_foundation$PRODUCT$apache_answer"]}