{"id":"CVE-2026-92789","summary":"Graylog through 7.1.4 Server-Side Request Forgery via HTTP Redirect","details":"Graylog through 7.1.4 validates outbound URLs against an allowlist before making requests but fails to re-validate after following HTTP redirects. Attackers with lookup table or event notification permissions can craft allowlisted endpoints that redirect to internal services, enabling the server to fetch and return internal responses.","modified":"2026-09-24T03:30:40.278441735Z","published":"2026-09-16T20:32:45.370Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92789.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92789.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92789"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/graylog-through-7.1.4-server-side-request-forgery-via-http-redirect"},{"type":"REPORT","url":"https://github.com/Graylog2/graylog2-server/issues/26591"},{"type":"PACKAGE","url":"https://github.com/Graylog2/graylog2-server"},{"type":"ARTICLE","url":"https://github.com/Graylog2/graylog2-server/blob/abb14d1/graylog2-server/src/main/java/org/graylog2/lookup/adapters/HTTPJSONPathDataAdapter.java#L158-L195"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/graylog2/graylog2-server","events":[{"introduced":"0"},{"fixed":"09a50652ae55181358cd53372b5a58ef872d451e"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"7.1.4"},{"fixed":"7.1.4"}]}}],"versions":["7.1.3","7.1.2","7.1.1","7.1.0","7.1.0-rc.2","7.1.0-rc.1","7.1.0-beta.2","7.1.0-beta.1","7.1.0-alpha.3","7.1.0-alpha.2","7.1.0-alpha.1","7.0.0-rc.1","7.0.0-beta.5","7.0.0-beta.4","7.0.0-beta.3","7.0.0-beta.2","7.0.0-beta.1","7.0.0-alpha.2","7.0.0-alpha.1","6.3.0-rc.1","6.3.0-beta.5","6.3.0-beta.4","6.3.0-beta.3","6.3.0-beta.2","6.3.0-beta.1","6.3.0-alpha.4","6.3.0-alpha.3","6.3.0-alpha.2","6.3.0-alpha.1","6.2.0-rc.1","6.2.0-beta.4","6.2.0-beta.3","6.2.0-beta.2","6.2.0-beta.1","6.2.0-alpha.2","6.2.0-alpha.1","6.1.0-rc.1","6.1.0-beta.4","6.1.0-beta.3","6.1.0-beta.2","6.1.0-beta.1","6.1.0-alpha.8","6.1.0-alpha.7","6.1.0-alpha.6","6.1.0-alpha.5","6.1.0-alpha.4","6.1.0-alpha.3","6.1.0-alpha.2","6.1.0-alpha.1","6.0.0-rc.1","6.0.0-beta.5","6.0.0-beta.4","6.0.0-beta.3","6.0.0-beta.2","6.0.0-beta.1","6.0.0-alpha.3","6.0.0-alpha.2","6.0.0-alpha.1","5.2.0-rc.1","5.2.0-beta.3","5.2.0-beta.2","5.2.0-beta.1","5.2.0-alpha.1","5.1.0-rc.1","5.1.0-beta.3","5.1.0-beta.2","5.1.0-beta.1","5.0.0-rc.1","5.0.0-beta.5","5.0.0-beta.4","5.0.0-beta.3","5.0.0-beta.2","5.0.0-beta.1","5.0.0-alpha.1","4.3.0-rc.1","4.3.0-beta.3","4.3.0-beta.2","4.3.0-beta.1","4.2.0-beta.1","4.1.0","4.1.0-rc.1","4.1.0-beta.2","4.1.0-beta.1","4.0.0-rc.1","4.0.0-beta.4","4.0.0-beta.3","4.0.0-beta.2","4.0.0-beta.1","3.3.0-rc.1","3.3.0-beta.3","3.3.0-beta.2","3.3.0-beta.1","3.2.0-rc.1","3.2.0-beta.4","3.2.0-beta.3","3.2.0-beta.2","3.2.0-beta.1","3.1.0","3.1.0-rc.2","3.1.0-rc.1","3.1.0-beta.3","3.1.0-beta.2","3.1.0-beta.1","3.0.0-beta.1","3.0.0-alpha.5","3.0.0-alpha.4","3.0.0-alpha.3","3.0.0-alpha.2","3.0.0-alpha.1","3.0.0-alpha.0","2.4.0-alpha.3","2.4.0-alpha.2","2.4.0-alpha.1","2.3.0-rc.1","2.3.0-beta.1","2.3.0-alpha.3","2.3.0-alpha.2","2.3.0-alpha.1","2.2.0","2.2.0-rc.1","2.2.0-beta.6","2.2.0-beta.5","2.2.0-beta.4","2.2.0-beta.3","2.2.0-beta.2","2.2.0-beta.1","2.2.0-alpha.4","2.2.0-alpha.3","2.2.0-alpha.2","2.2.0-alpha.1","2.1.0-rc.1","2.1.0-beta.4","2.1.0-beta.3","2.1.0-beta.2","2.1.0-beta.1","2.1.0-alpha.2","2.1.0-alpha.1","2.0.0-beta.3","2.0.0-beta.2","2.0.0-beta.1","2.0.0-alpha.5","2.0.0-alpha.4","2.0.0-alpha.3","2.0.0-alpha.2","2.0.0-alpha.1","1.2.0-rc.4","1.2.0-rc.3","1.2.0-rc.2","1.2.0-rc.1","1.1.0-rc.1","1.1.0-beta.3","1.1.0-beta.2","1.1.0-beta.1","1.0.0-beta.1","0.21.0-rc.1","0.21.0-beta4","0.21.0-beta3","0.21.0-beta2","0.21.0-beta1","v0.20.0-rc.1-1","0.20.0-rc.1-1","0.20.0-rc.1","0.20.0-preview.6","0.20.0-preview.5","0.20.0-preview.4","0.20.0-preview.3","0.20.0-preview.2","v0.20.0-preview.1","0.20.0-preview.1","0.11.0","0.10.0","0.10.0-rc.4","0.10.0-rc.3","0.10.0-rc.2","0.10.0-rc.1","0.10.0-preview.2","0.9.7-preview.1","0.9.6","0.9.6-beta","0.9.6-PREVIEW.3","0.9.6-PREVIEW.2","0.9.6-PREVIEW","0.9.5p1","0.9.5","0.9.4p1","0.9.4","0.9.3","0.9.2","0.9.1","0.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92789.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}