OPeNDAP Hyrax SSRF and Credential Disclosure via Unvalidated Redirects

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-16637
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-07 14:16:57 UTC
Updated2026-10-23 21:10:00 UTC
DescriptionOPeNDAP 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.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS: 0.004570000 probability, percentile 0.386610000 (date 2026-10-23)

Problem Types: CWE-201 | CWE-918 | CWE-918 Server-Side Request Forgery (SSRF) | CWE-201Exposure of Sensitive Information Through Shared Resources | CWE-918 CWE-918 Server-Side Request Forgery (SSRF) | CWE-201 CWE-201 Insertion of Sensitive Information Into Sent Data

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA OPeNDAP Inc. Hyrax-docker affected 1.18.0 Not specified

References

ReferenceSourceLinkTags
www.opendap.org/official-hyrax-1-18-release [email protected] www.opendap.org
github.com/OPENDAP/hyrax-docker [email protected] github.com
www.kb.cert.org/vuls/id/305509 af854a3a-2127-422b-91ae-364da2661108 www.kb.cert.org
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