{"cve":"CVE-2024-11736","nvd":{"published":"2025-01-14T09:15:20.750","modified":"2026-08-31T01:16:44.257","status":"Deferred","description":"A vulnerability was found in Keycloak. Admin users may have to access sensitive server environment variables and system properties through user-configurable URLs. When configuring backchannel logout URLs or admin URLs, admin users can include placeholders like ${env.VARNAME} or ${PROPNAME}. The server replaces these placeholders with the actual values of environment variables or system properties during URL processing.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-526"],"references":["https://access.redhat.com/errata/RHSA-2025:0299","https://access.redhat.com/errata/RHSA-2025:0300","https://access.redhat.com/security/cve/CVE-2024-11736","https://bugzilla.redhat.com/show_bug.cgi?id=2328850"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:58:20.756570362+00:00"},"epss":{"cve":"CVE-2024-11736","score":0.00755,"percentile":0.55144,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-f4v7-3mww-9gc2","url":"https://osv.dev/vulnerability/GHSA-f4v7-3mww-9gc2","summary":"Keycloak allows unrestricted admin use of system and environment variables","modified":"2026-09-10T03:50:21.922687287Z","packages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-quarkus-server","purl":"pkg:maven/org.keycloak/keycloak-quarkus-server","ranges":["<26.0.8"],"fixed":["26.0.8"]}]}],"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."]}