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

Q: How do I fix CVE-2025-6504?

hybrid data pipeline: upgrade to 4.6.2.2978. Exact commands for each OS are on this page.

Q: Is CVE-2025-6504 being exploited?

CVE-2025-6504 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-2025-6504 affect?

CVE-2025-6504 affects hybrid data pipeline. Severity is high (CVSS 8.4). In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. Since XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed

Q: How urgent is CVE-2025-6504?

Priority 37/100. High severity; On your watchlist

Routine

HIGH 8.4WATCHLISTUPGRADE

CVE-2025-6504 is a high-severity flaw (CVSS 8.4) affecting hybrid data pipeline. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. Since XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed IP matched a whitelisted range. This vulnerability could be exploited to bypass IP restrictions, though valid user credentials would still be required for resource access.

Why this priority

High severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	8.4 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-345
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: < 4.6.2.2978

Fixed in: 4.6.2.2978

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 4.6.2.2978 (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-2025-6504?

hybrid data pipeline: upgrade to 4.6.2.2978. Exact commands for each OS are on this page.

Is CVE-2025-6504 being exploited?

CVE-2025-6504 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-2025-6504 affect?

CVE-2025-6504 affects hybrid data pipeline. Severity is high (CVSS 8.4). In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. Since XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed

How urgent is CVE-2025-6504?

Priority 37/100. High severity; On your watchlist

Related CVEs

CVE-2025-6505 HIGH 8.1 UPGRADE Unauthorized access and impersonation can occur in versions 4.6.2.3226 and below of Progress Software's Hybrid

References

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