CVE-2026-16637

OPeNDAP Hyrax SSRF and Credential Disclosure via Unvalidated Redirects

State: Published
Severity: 6.5 Medium
Published: Aug 7, 2026
Updated: Aug 10, 2026
Reserved: Jul 22, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)
CWE-201 Insertion of Sensitive Information Into Sent Data

Affected Products

Product	Versions
hyrax-dockerOPeNDAP Inc.	1.18.0Affected

References

https://github.com/OPENDAP/hyrax-docker
https://www.opendap.org/official-hyrax-1-18-release/
https://www.kb.cert.org/vuls/id/305509

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.