{"cve":"CVE-2023-1108","nvd":{"published":"2023-09-14T15:15:08.293","modified":"2026-06-17T05:27:07.800","status":"Modified","description":"A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-835"],"references":["https://access.redhat.com/errata/RHSA-2023:1184","https://access.redhat.com/errata/RHSA-2023:1185","https://access.redhat.com/errata/RHSA-2023:1512","https://access.redhat.com/errata/RHSA-2023:1513","https://access.redhat.com/errata/RHSA-2023:1514"],"products":["netapp:oncommand_workflow_automation","redhat:build_of_quarkus","redhat:decision_manager","redhat:fuse","redhat:integration_camel_k","redhat:integration_service_registry","redhat:jboss_enterprise_application_platform","redhat:jboss_enterprise_application_platform_expansion_pack","redhat:openshift_application_runtimes","redhat:openshift_container_platform","redhat:openshift_container_platform_for_linuxone","redhat:openshift_container_platform_for_power","redhat:openstack_platform","redhat:process_automation","redhat:single_sign-on","redhat:undertow"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-1108","score":0.01771,"percentile":0.78147,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-m4mm-pg93-fv78","url":"https://osv.dev/vulnerability/GHSA-m4mm-pg93-fv78","summary":"Undertow denial of service vulnerability","modified":"2026-07-08T06:29:35.249903325Z","packages":[{"ecosystem":"Maven","name":"io.undertow:undertow-core","purl":"pkg:maven/io.undertow/undertow-core","ranges":[">=2.3.0 <2.3.5.Final"],"fixed":["2.3.5.Final"]},{"ecosystem":"Maven","name":"io.undertow:undertow-core","purl":"pkg:maven/io.undertow/undertow-core","ranges":["<2.2.24.Final"],"fixed":["2.2.24.Final"]}]}],"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."]}