0.0
NA
CVE-2026-16637
OPeNDAP Hyrax SSRF and Credential Disclosure via Unvalidated Redirects
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.

INFO

Published Date :

Aug. 7, 2026, 2:16 p.m.

Last Modified :

Aug. 7, 2026, 2:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-16637 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Hyrax to prevent SSRF and credential leaks via unvalidated redirects.
  • Update OPeNDAP Hyrax to the latest version.
  • Ensure AllowedHosts is properly configured.
  • Validate all HTTP redirects.
  • Monitor network traffic for suspicious redirects.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-16637.

URL Resource
https://github.com/OPENDAP/hyrax-docker
https://www.opendap.org/official-hyrax-1-18-release/
https://www.kb.cert.org/vuls/id/305509
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-16637 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-16637 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-16637 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-16637 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 07, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'OPeNDAP Inc.', 'product': 'hyrax-docker', 'versions': [{'status': 'affected', 'version': '1.18.0'}]}]
    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.
    Added Reference https://github.com/OPENDAP/hyrax-docker
    Added Reference https://www.opendap.org/official-hyrax-1-18-release/
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Aug. 07, 2026

    Action Type Old Value New Value
    Added Reference https://www.kb.cert.org/vuls/id/305509
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.