CVE-2026-16637

OPeNDAP Hyrax SSRF and Credential Disclosure via Unvalidated Redirects

Published Aug 7, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-200
Type Values Removed Values Added
Weaknesses CWE-201
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Opendap
Opendap hyrax-docker
Vendors & Products Opendap
Opendap hyrax-docker
Type Values Removed Values Added
Weaknesses CWE-200
CWE-918
Type Values Removed Values Added
Description 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.
Title OPeNDAP Hyrax SSRF and Credential Disclosure via Unvalidated Redirects
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
certcc
Published
Updated
Aug 10, 2026, 11:57 AM
Reserved
Jul 22, 2026, 5:04 PM
Status
Awaiting Analysis
Published
Aug 7, 2026, 2:16 PM
Modified
Oct 23, 2026, 9:10 PM