{"id":"CVE-2026-16637","title":"OPeNDAP Hyrax allows SSRF and credential disclosure via unvalidated HTTP redirects that bypass the AllowedHosts allowlist and leak Earthdata headers (User-Id, Echo-Token) to attacker-controlled endpoints.","summary":"OPeNDAP Hyrax allows SSRF and credential disclosure via unvalidated HTTP redirects that bypass the AllowedHosts allowlist and leak Earthdata headers (User-Id, Echo-Token) to attacker-controlled endpoints.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-201","CWE-918"],"published":"2026-08-07","updated":"2026-09-08","sourceUpdated":"2026-09-08T14:09:00.860","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-16637","references":[{"url":"https://github.com/OPENDAP/hyrax-docker","label":"cret@cert.org"},{"url":"https://www.opendap.org/official-hyrax-1-18-release/","label":"cret@cert.org"},{"url":"https://www.kb.cert.org/vuls/id/305509","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00397,"epssPercentile":0.33667,"ingestedAt":"2026-09-08T15:33:26.951Z","slug":"CVE-2026-16637","body":"## Overview\n\nOPeNDAP Hyrax allows SSRF and credential disclosure via unvalidated HTTP redirects that bypass the AllowedHosts allowlist and leak Earthdata headers (User-Id, Echo-Token) to attacker-controlled endpoints.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}