{"id":"CVE-2026-53573","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-53573","generatedAt":"2026-10-28T01:50:52.369Z","title":"From 3.12.0 until 4.2.16 and 4.4.11, unsafe redirect validation in GeonetworkOAuth2LoginAuthenticationFilter and KeycloakAuthenticationProcessingFilter permits an attacker-controlled external redirect after login.","description":"GeoNetwork is a catalog application to manage spatially referenced resources. From 3.12.0 until 4.2.16 and 4.4.11, unsafe redirect validation in GeonetworkOAuth2LoginAuthenticationFilter and KeycloakAuthenticationProcessingFilter permits an attacker-controlled external redirect after login. This issue is fixed in versions 4.2.16 and 4.4.11.","published":"2026-07-31T23:17:25.000Z","lastModified":"2026-10-23T23:10:00.000Z","status":"Awaiting Analysis","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":4.8,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-601"],"affected":[],"epss":{"score":0.00648,"percentile":0.50762,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.65%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/geonetwork/core-geonetwork/commit/0d74f673dfc926bde935819ed34636d789b2fecd","source":"security-advisories@github.com"},{"url":"https://github.com/geonetwork/core-geonetwork/commit/cde9b6481a29e2473b7b74479b4e3fd6843bac4e","source":"security-advisories@github.com"},{"url":"https://github.com/geonetwork/core-geonetwork/pull/9307","source":"security-advisories@github.com"},{"url":"https://github.com/geonetwork/core-geonetwork/pull/9309","source":"security-advisories@github.com"},{"url":"https://github.com/geonetwork/core-geonetwork/releases/tag/4.2.16","source":"security-advisories@github.com"},{"url":"https://github.com/geonetwork/core-geonetwork/releases/tag/4.4.11","source":"security-advisories@github.com"},{"url":"https://github.com/geonetwork/core-geonetwork/security/advisories/GHSA-pjp7-q6wp-97qx","source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53573","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}