{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-91852", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-09-15T08:57:35.201Z", "datePublished": "2026-09-23T09:29:11.099Z", "dateUpdated": "2026-09-23T14:04:40.308Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-09-23T09:29:11.099Z"}, "title": "Apache Sling XSS: CWE-79 multiple raw-string break-outs and ReDOS in XSSImpl", "problemTypes": [{"descriptions": [{"description": "CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')", "lang": "en", "cweId": "CWE-79", "type": "CWE"}]}], "source": {"defect": ["https://issues.apache.org/jira/browse/SLING-13334"], "discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Sling XSS", "versions": [{"status": "affected", "version": "0", "lessThan": "2.4.12", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS.\n\n\n\nThis issue affects Apache Sling XSS: before 2.4.12.\n\n\n\nUsers are recommended to upgrade to version 2.4.12, 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 Sling XSS.</p><p>This issue affects Apache Sling XSS: before 2.4.12.</p><p>Users are recommended to upgrade to version 2.4.12, which fixes the issue.</p>"}]}], "references": [{"url": "https://sling.apache.org/news.html", "tags": ["vendor-advisory"]}, {"url": "https://lists.apache.org/thread/nd0ncdk5qb9gqvn0s10rmhnbk887k1qo", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Apache Sling would like to thank the github user n0mi1k, the group of Mohsen Iranmanesh, Sina Moradi Sabet, Sina Marefat, Ali Javidi Ghasr and Mohammad A. Tayebi and The Apache Software Foundation for reporting this issue", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-09-23T14:04:21.554097Z", "id": "CVE-2026-91852", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-23T14:04:40.308Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Sling XSS", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.4.12", "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 Sling XSS.\n\n\n\nThis issue affects Apache Sling XSS: before 2.4.12.\n\n\n\nUsers are recommended to upgrade to version 2.4.12, which fixes the issue."}], "id": "CVE-2026-91852", "lastModified": "2026-09-23T10:17:07.960", "metrics": {}, "published": "2026-09-23T10:17:07.960", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/nd0ncdk5qb9gqvn0s10rmhnbk887k1qo"}, {"source": "security@apache.org", "url": "https://sling.apache.org/news.html"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@apache.org", "type": "Primary"}]}

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