CVE-2025-6505 Auth bypass in Hybrid Data Pipeline

High 8.1 Published Updated

Attackers can impersonate clients and gain unauthorized access by combining OAuth credentials from headers and parameters in Progress Hybrid Data Pipeline Server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-6505?

CVE-2025-6505 is a high-severity authentication bypass vulnerability in Progress Software Hybrid Data Pipeline, published on 29 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthorized access and impersonation can occur in versions 4.6.2.3226 and below of Progress Software's Hybrid Data Pipeline Server on Linux. This vulnerability allows attackers to combine credentials from different sources, potentially leading to client impersonation and unauthorized access.  When OAuth Clients perform an OAuth handshake with the Hybrid Data Pipeline Server, the server accepts client credentials from both HTTP headers and request parameters.

Weakness: CWE-287

Which versions are affected by CVE-2025-6505?

It affects 1 product.

Products include Progress Hybrid Data Pipeline.

How do I fix CVE-2025-6505?

No fix has been published for CVE-2025-6505 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-6505 being exploited?

There is no known exploitation of CVE-2025-6505 in the wild and no public exploit code.

Sources

Also known as GHSA-27cj-57m4-xhm9.

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