CVE-2025-6505: Progress Software Hybrid Data Pipeline · Unauthorized Access and Impersonation
Affects Progress Software Hybrid Data PipelineSource CVE Database V5
Not known to be exploited · CVSS 8.1 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Progress Software Hybrid Data Pipeline | Affected
| Fixed in– |
AI-suggested
To mitigate this vulnerability, organizations should immediately identify and inventory all instances of Progress Hybrid Data Pipeline Server in their environment, focusing on Linux deployments running version 4.6.2.3226 or earlier. Applying vendor patches or updates as soon as they become available is critical. In the absence of patches, organizations should implement strict network segmentation and firewall rules to restrict access to the Hybrid Data Pipeline servers, limiting exposure to trusted internal networks only. Additionally, reviewing and hardening OAuth client credential handling configurations can reduce risk; for example, disabling acceptance of credentials from multiple sources simultaneously if configurable. Monitoring and logging OAuth authentication attempts for anomalies can help detect exploitation attempts early. Employing multi-factor authentication (MFA) for client access where possible and conducting regular security assessments of the deployment environment will further reduce risk.
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.