CVE-2026-16637
OPeNDAP Hyrax SSRF and Credential Disclosure via Unvalidated Redirects
MEDIUM
6.5
CVSS Score
Published: August 7, 2026 at 01:14 PM UTC
Updated: October 23, 2026 at 09:10 PM UTC
1 product affected across 1 vendorHyrax
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit
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 guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
Source: cverecord
https://github.com/OPENDAP/hyrax-dockerSource: cverecord
https://www.opendap.org/official-hyrax-1-18-release/Source: af854a3a-2127-422b-91ae-364da2661108
https://www.kb.cert.org/vuls/id/305509SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusAWAITING ANALYSIS
CWE
CWE-201CWE-918
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