CVE-2026-42097: Sparx Pro Cloud Server requires authentication based on requested URL

Q: How do I fix CVE-2026-42097?

pro cloud server: upgrade to newer than 6.1.167. Exact commands for each OS are on this page.

Q: Is CVE-2026-42097 being exploited?

CVE-2026-42097 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-2026-42097 affect?

CVE-2026-42097 affects pro cloud server. Severity is high (CVSS 8.8). Sparx Pro Cloud Server requires authentication based on requested URL. An attacker can omit the "model" query parameter and send the model name only in the binary blob in POST request allowing SQL query execution without authentication. Th

Q: How urgent is CVE-2026-42097?

Priority 51/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2026-42097 is a high-severity flaw (CVSS 8.8) affecting pro cloud server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Sparx Pro Cloud Server requires authentication based on requested URL. An attacker can omit the "model" query parameter and send the model name only in the binary blob in POST request allowing SQL query execution without authentication. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.1 (build 167) and below were tested and confirmed as vulner

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-05-19
Last modified	2026-10-26

Publisher (CNA): CERT.PL · Vendor: sparxsystems

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-19 14:16 UTCPublished CVE record published
2026-10-26 13:10 UTCUpdated Record last modified

sparxsystems pro cloud server UPGRADE

Affected: <= 6.1.167

Fixed in: newer than 6.1.167

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pro-cloud-server || rpm -q pro-cloud-server || pro-cloud-server --version

2. UPGRADE to newer than 6.1.167 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pro-cloud-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pro-cloud-server

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-2026-42097?

pro cloud server: upgrade to newer than 6.1.167. Exact commands for each OS are on this page.

Is CVE-2026-42097 being exploited?

CVE-2026-42097 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-2026-42097 affect?

CVE-2026-42097 affects pro cloud server. Severity is high (CVSS 8.8). Sparx Pro Cloud Server requires authentication based on requested URL. An attacker can omit the "model" query parameter and send the model name only in the binary blob in POST request allowing SQL query execution without authentication. Th

How urgent is CVE-2026-42097?

Priority 51/100. High severity; Public exploit reference

Related CVEs

CVE-2026-42096 HIGH 8.8 UPGRADE Sparx Pro Cloud Server is vulnerable to Broken Access Control within communication with the database
CVE-2026-42099 HIGH 7.5 UPGRADE Sparx Pro Cloud Server is vulnerable to a Race Condition in the /data_api/dl_internal_artifact.php endpoint
CVE-2026-42100 HIGH 7.5 UPGRADE Improper Handling of Syntactically Invalid Structure in Sparx Pro Cloud Server allows Denial of Service (DoS)

References

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