{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-53582", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-09T19:11:53.484Z", "datePublished": "2026-10-15T15:08:46.374Z", "dateUpdated": "2026-10-16T17:13:42.903Z" }, "containers": { "cna": { "title": "OPNsense: XPATH Injection can disclose any secret in config.xml", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-91", "lang": "en", "description": "CWE-91: XML Injection (aka Blind XPath Injection)", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-643", "lang": "en", "description": "CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L", "version": "3.1" } } ], "references": [ { "name": "https://github.com/opnsense/core/security/advisories/GHSA-xww7-76m6-mh2r", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/opnsense/core/security/advisories/GHSA-xww7-76m6-mh2r" }, { "name": "https://github.com/opnsense/core/commit/e2cd067343511252fb0d391a17d82d3ecceece45", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/opnsense/core/commit/e2cd067343511252fb0d391a17d82d3ecceece45" }, { "name": "https://github.com/opnsense/core/commit/fc2f0d745c17855d2027b192fd4e3fa913e26859", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/opnsense/core/commit/fc2f0d745c17855d2027b192fd4e3fa913e26859" } ], "affected": [ { "vendor": "opnsense", "product": "core", "versions": [ { "version": "< 26.1.10", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-15T15:08:46.374Z" }, "descriptions": [ { "lang": "en", "value": "OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.10, the Trust module stores attacker-controlled certificate authority and certificate refid values and interpolates them into XPath expressions in src/opnsense/mvc/app/models/OPNsense/Trust/FieldTypes/CAsField.php and src/opnsense/mvc/app/models/OPNsense/Trust/FieldTypes/CertificatesField.php. A user with CA Manager or Certificate Manager privileges can submit a crafted refid and repeatedly retrieve the object to obtain a boolean refcount oracle, allowing values in config.xml to be recovered character by character. Exposed values can include password hashes, API credentials, certificate private keys, VPN key material, and high-availability credentials, enabling privilege escalation and compromise of other security domains. This issue is fixed in version 26.1.10." } ], "source": { "advisory": "GHSA-xww7-76m6-mh2r", "discovery": "UNKNOWN" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "http://seclists.org/fulldisclosure/2026/Jul/18" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-15T15:12:04.797Z" } }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-15T20:24:37.654161Z", "id": "CVE-2026-53582", "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": "2026-10-16T17:13:42.903Z" } } ] } }