{"id":"CVE-2026-76184","title":"In Eclipse Jetty, HttpClient may receive a redirect of the form:\n\n\n\n```\n\n\n\n/secure/../evil\n\n\n\n```\n\n\n\nIf an attacker is able to control the redirects, then HttpClient matches authentication credentials against `/secure` rather than normal…","summary":"In Eclipse Jetty, HttpClient may receive a redirect of the form:\n\n\n\n```\n\n\n\n/secure/../evil\n\n\n\n```\n\n\n\nIf an attacker is able to control the redirects, then HttpClient matches authentication credentials against `/secure` rather than normal…","severity":"high","cvss":8.2,"cvssVector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","cwe":["CWE-200"],"vendor":"Eclipse Foundation","product":"org.eclipse.jetty:jetty-client","affected":["org.eclipse.jetty:jetty-client >= 12.1.0 <= 12.1.12","org.eclipse.jetty:jetty-client >= 12.0.0 <= 12.0.38","org.eclipse.jetty:jetty-client >= 11.0.0 <= 11.0.32","org.eclipse.jetty:jetty-client >= 10.0.0 <= 10.0.32","org.eclipse.jetty:jetty-client >= 9.4.0 <= 9.4.64"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T09:17:18.443","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-76184","references":[{"url":"https://github.com/jetty/jetty.project/security/advisories/GHSA-qfr2-43g5-g768","label":"emo@eclipse.org"},{"url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/236","label":"emo@eclipse.org"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-15T08:58:33.093Z","slug":"CVE-2026-76184","body":"## Overview\n\nIn Eclipse Jetty, HttpClient may receive a redirect of the form:\n\n\n\n```\n\n\n\n/secure/../evil\n\n\n\n```\n\n\n\nIf an attacker is able to control the redirects, then HttpClient matches authentication credentials against `/secure` rather than normalizing the path to `/evil`, and will therefore follow the redirect sending the `Authorization` header for `/secure` to `/evil`.\n\n\n\nThis also mean that the attacker must have an evil application deployed on the same domain as the target.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}