{"cve":"CVE-2018-10912","nvd":{"published":"2018-07-23T22:29:00.207","modified":"2026-06-17T01:34:54.237","status":"Modified","description":"keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.9},"cwes":["CWE-835"],"references":["https://access.redhat.com/errata/RHSA-2018:2428","https://access.redhat.com/errata/RHSA-2019:0877","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912","https://access.redhat.com/errata/RHSA-2018:2428","https://access.redhat.com/errata/RHSA-2019:0877"],"products":["redhat:keycloak","redhat:single_sign-on"],"source":"nvd","synced_at":"2026-10-19T20:52:03.425131697+00:00"},"epss":{"cve":"CVE-2018-10912","score":0.0131,"percentile":0.70645,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h7j7-pw3v-3v3x","url":"https://osv.dev/vulnerability/GHSA-h7j7-pw3v-3v3x","summary":"Moderate severity vulnerability that affects org.keycloak:keycloak-core","modified":"2023-11-08T03:59:44.729544Z","packages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-core","purl":"pkg:maven/org.keycloak/keycloak-core","ranges":["<4.0.0"],"fixed":["4.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}