{"cve":"CVE-2018-1333","nvd":{"published":"2018-06-18T18:29:00.257","modified":"2026-06-17T01:51:02.340","status":"Modified","description":"By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["http://www.securitytracker.com/id/1041402","https://access.redhat.com/errata/RHSA-2018:3558","https://access.redhat.com/errata/RHSA-2019:0366","https://access.redhat.com/errata/RHSA-2019:0367","https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-1333"],"products":["apache:http_server","canonical:ubuntu_linux","netapp:cloud_backup","netapp:storage_automation_store","redhat:jboss_core_services"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-1333","score":0.1652,"percentile":0.96997,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}