CVE-2025-6505: Unauthorized access and impersonation can occur in versions 4.6.2.3226 and below of Progress Software's Hybrid

Q: How do I fix CVE-2025-6505?

hybrid data pipeline: upgrade to 4.6.2.3275. Exact commands for each OS are on this page.

Q: Is CVE-2025-6505 being exploited?

CVE-2025-6505 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-6505 affect?

CVE-2025-6505 affects hybrid data pipeline. Severity is high (CVSS 8.1). 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 lea

Q: How urgent is CVE-2025-6505?

Priority 41/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 8.1REMOTEUPGRADE

CVE-2025-6505 is a high-severity flaw (CVSS 8.1) affecting hybrid data pipeline. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 reques

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 70%)
CISA exploited list	No
Weakness	CWE-287
Published	2025-07-29
Last modified	2026-06-17

Publisher (CNA): Progress Software Corporation · Vendor: progress

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-29 13:15 UTCPublished CVE record published
2026-06-17 10:02 UTCUpdated Record last modified

progress hybrid data pipeline UPGRADE

Affected: < 4.6.2.3275

Fixed in: 4.6.2.3275

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hybrid-data-pipeline || rpm -q hybrid-data-pipeline || hybrid-data-pipeline --version

2. UPGRADE to 4.6.2.3275 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hybrid-data-pipeline

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hybrid-data-pipeline

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-6505?

hybrid data pipeline: upgrade to 4.6.2.3275. Exact commands for each OS are on this page.

Is CVE-2025-6505 being exploited?

CVE-2025-6505 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-6505 affect?

CVE-2025-6505 affects hybrid data pipeline. Severity is high (CVSS 8.1). 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 lea

How urgent is CVE-2025-6505?

Priority 41/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-6504 HIGH 8.4 UPGRADE In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-

References

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