{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80180", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-08-25T21:16:43.696Z", "datePublished": "2026-09-04T06:50:14.773Z", "dateUpdated": "2026-09-04T07:11:18.335Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-09-04T06:50:14.773Z"}, "title": "Apache Allura: Stored XSS via markdown HTML processing", "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 Allura", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.20.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Stored XSS via markdown HTML processing\u00a0in Apache Allura.\n\n\n\nThis issue affects Apache Allura: from through 1.20.0.\n\n\n\nUsers are recommended to upgrade to version\u00a01.21.0, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Stored XSS via markdown HTML processing&nbsp;in Apache Allura.</p><p>This issue affects Apache Allura: from through 1.20.0.</p><p>Users are recommended to upgrade to version&nbsp;1.21.0, which fixes the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread/rjo2hjhp76qhl9f3br8jq909mohvzkpq", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "critical"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "n0mi1k", "type": "reporter"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/09/03/3"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-09-04T07:11:18.335Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Allura", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "1.20.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Stored XSS via markdown HTML processing\u00a0in Apache Allura.\n\n\n\nThis issue affects Apache Allura: from through 1.20.0.\n\n\n\nUsers are recommended to upgrade to version\u00a01.21.0, which fixes the issue."}], "id": "CVE-2026-80180", "lastModified": "2026-09-04T08:17:16.297", "metrics": {}, "published": "2026-09-04T07:17:10.120", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/rjo2hjhp76qhl9f3br8jq909mohvzkpq"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/09/03/3"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@apache.org", "type": "Secondary"}]}

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