{"cve":"CVE-2008-0456","nvd":{"published":"2008-01-25T01:00:00.000","modified":"2026-06-16T22:49:40.463","status":"Modified","description":"CRLF injection vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2.6 and earlier in the 2.2.x series, 2.0.61 and earlier in the 2.0.x series, and 1.3.39 and earlier in the 1.3.x series allows remote authenticated users to inject arbitrary HTTP headers and conduct HTTP response splitting attacks by uploading a file with a multi-line name containing HTTP header sequences and a file extension, which leads to injection within a (1) \"406 Not Acceptable\" or (2) \"300 Multiple Choices\" HTTP response when the extension is omitted in a request for the file.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-74"],"references":["http://lists.apple.com/archives/security-announce/2009/May/msg00002.html","http://rhn.redhat.com/errata/RHSA-2013-0130.html","http://secunia.com/advisories/29348","http://secunia.com/advisories/35074","http://security.gentoo.org/glsa/glsa-200803-19.xml"],"products":["apache:http_server","redhat:enterprise_linux_desktop","redhat:enterprise_linux_server","redhat:enterprise_linux_workstation"],"source":"nvd","synced_at":"2026-10-19T19:49:50.107194424+00:00"},"epss":{"cve":"CVE-2008-0456","score":0.19036,"percentile":0.97309,"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."]}