{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-104711", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-10-02T10:53:37.312Z", "datePublished": "2026-10-05T18:35:10.026Z", "dateUpdated": "2026-10-05T19:08:40.353Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-05T18:35:10.026Z"}, "title": "Apache Struts: OGNL injection in the legacy RESTful action mapper", "problemTypes": [{"descriptions": [{"description": "CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')", "lang": "en", "cweId": "CWE-917", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Struts", "packageURL": "pkg:maven/org.apache.struts/struts2-core", "versions": [{"status": "affected", "version": "2.0.0", "lessThanOrEqual": "2.3.37", "versionType": "semver"}, {"status": "affected", "version": "2.5.0", "lessThanOrEqual": "2.5.33", "versionType": "semver"}, {"status": "affected", "version": "6.0.0", "lessThanOrEqual": "6.11.0", "versionType": "semver"}, {"status": "affected", "version": "7.0.0", "lessThanOrEqual": "7.3.0", "versionType": "semver"}], "defaultStatus": "unaffected", "collectionURL": "https://repo.maven.apache.org/maven2", "packageName": "org.apache.struts:struts2-core"}], "descriptions": [{"value": "Improper neutralization of special elements used in an expression language statement ('Expression Language Injection') vulnerability in Apache Struts. If the application is configured to use the legacy RESTful action mapper, a crafted request can inject an OGNL expression that may lead to remote code execution. Struts 7 is affected only when the OGNL allowlist is disabled; it is enabled by default. Applications using the default action mapper, the restful2 mapper, or the Struts REST plugin are not affected.\n\nThis issue affects Apache Struts: from 2.0.0 through 2.3.37, from 2.5.0 through 2.5.33, from 6.0.0 through 6.11.0, from 7.0.0 through 7.3.0.\n\nUsers are recommended to upgrade to version 6.12.0 or 7.4.0, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Improper neutralization of special elements used in an expression language statement ('Expression Language Injection') vulnerability in Apache Struts. If the application is configured to use the legacy RESTful action mapper, a crafted request can inject an OGNL expression that may lead to remote code execution. Struts 7 is affected only when the OGNL allowlist is disabled; it is enabled by default. Applications using the default action mapper, the restful2 mapper, or the Struts REST plugin are not affected.<br><br>This issue affects Apache Struts: from 2.0.0 through 2.3.37, from 2.5.0 through 2.5.33, from 6.0.0 through 6.11.0, from 7.0.0 through 7.3.0.<br><br>Users are recommended to upgrade to version 6.12.0 or 7.4.0, which fixes the issue."}]}], "references": [{"url": "https://cwiki.apache.org/confluence/display/WW/S2-075", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "LeaveSong", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/05/10"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-05T19:08:40.353Z"}}]}}

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{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.struts:struts2-core", "packageURL": "pkg:maven/org.apache.struts/struts2-core", "product": "Apache Struts", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.3.37", "status": "affected", "version": "2.0.0", "versionType": "semver"}, {"lessThanOrEqual": "2.5.33", "status": "affected", "version": "2.5.0", "versionType": "semver"}, {"lessThanOrEqual": "6.11.0", "status": "affected", "version": "6.0.0", "versionType": "semver"}, {"lessThanOrEqual": "7.3.0", "status": "affected", "version": "7.0.0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper neutralization of special elements used in an expression language statement ('Expression Language Injection') vulnerability in Apache Struts. If the application is configured to use the legacy RESTful action mapper, a crafted request can inject an OGNL expression that may lead to remote code execution. Struts 7 is affected only when the OGNL allowlist is disabled; it is enabled by default. Applications using the default action mapper, the restful2 mapper, or the Struts REST plugin are not affected.\n\nThis issue affects Apache Struts: from 2.0.0 through 2.3.37, from 2.5.0 through 2.5.33, from 6.0.0 through 6.11.0, from 7.0.0 through 7.3.0.\n\nUsers are recommended to upgrade to version 6.12.0 or 7.4.0, which fixes the issue."}], "id": "CVE-2026-104711", "lastModified": "2026-10-05T20:17:08.790", "metrics": {}, "published": "2026-10-05T19:17:14.497", "references": [{"source": "security@apache.org", "url": "https://cwiki.apache.org/confluence/display/WW/S2-075"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/10/05/10"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-917"}], "source": "security@apache.org", "type": "Secondary"}]}

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{"created": "2026-10-05T19:30:21.268049+00:00", "updated": "2026-10-05T19:30:21.268055+00:00", "vendors": []}