{"id":"CVE-2026-82386","state":"PUBLISHED","title":"Apache Roller: XML external entity processing in OPML bookmark import","description":"Improper Restriction of XML External Entity Reference in Apache Roller 6.1.5 allows a weblog administrator to read files readable by the Roller process and reach internal network addresses by importing a crafted OPML document, because the bookmark import parser does not disable external entity resolution. No non-default configuration is required; the import is reached through the administrator bookmark-import action. Users are recommended to upgrade to Apache Roller 6.1.6 or later, which uses a hardened parser that disables external entities and document type declarations.","publishedAt":"2026-09-28T07:43:31.795Z","updatedAt":"2026-09-29T14:56:22.416Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"apache"},"assigner":"apache","products":["Apache Software Foundation Apache Roller"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Roller","defaultStatus":"unknown","versions":[{"version":"6.1.5","status":"affected","versionType":"semver"}]}],"references":["https://github.com/apache/roller/pull/173","https://lists.apache.org/thread/mrtstv8odj7l9mcrto445lftrcpw0sxl","http://www.openwall.com/lists/oss-security/2026/09/25/19"],"weaknesses":["CWE-611"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82386.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82386","state":"PUBLISHED","datePublished":"2026-09-28T07:43:31.795Z","dateUpdated":"2026-09-29T14:56:22.416Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-08-28T20:55:50.657Z"},"containers":{"cna":{"title":"Apache Roller: XML external entity processing in OPML bookmark import","descriptions":[{"lang":"en","value":"Improper Restriction of XML External Entity Reference in Apache Roller 6.1.5 allows a weblog administrator to read files readable by the Roller process and reach internal network addresses by importing a crafted OPML document, because the bookmark import parser does not disable external entity resolution. No non-default configuration is required; the import is reached through the administrator bookmark-import action. Users are recommended to upgrade to Apache Roller 6.1.6 or later, which uses a hardened parser that disables external entities and document type declarations."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Roller","defaultStatus":"unknown","versions":[{"version":"6.1.5","status":"affected","versionType":"semver"}]}],"references":[{"url":"https://github.com/apache/roller/pull/173","tags":["patch"]},{"url":"https://lists.apache.org/thread/mrtstv8odj7l9mcrto445lftrcpw0sxl","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"Important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]},{"scenarios":[{"lang":"en","value":"GENERAL"}],"format":"CVSS","cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"HIGH","baseScore":7.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-611","description":"CWE-611: Improper Restriction of XML External Entity Reference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-09-28T07:43:31.795Z"},"source":{"discovery":"EXTERNAL"},"credits":[{"lang":"en","value":"n0mi1k","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/25/19"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-09-28T08:21:49.840Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T14:54:56.523162Z","id":"CVE-2026-82386","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-29T14:56:22.416Z"}}]}}}