PatchTheCVECVE-2026-42099: Sparx Pro Cloud Server is vulnerable to a Race Condition in the /data_api/dl_internal_artifact.php endpoint
CVE-2026-42099 is a high-severity flaw (CVSS 7.5) 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 is vulnerable to a Race Condition in the /data_api/dl_internal_artifact.php endpoint. The application downloads the properties of the object pointed by guid parameter and saves loaded content in current location (__DIR__) under the specified name. An attacker with repository access can control both the filename and file contents, allowing the creation of a malicious PHP file in a current directory. Although the file is dele
Why this priority
- High severity
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 46%) |
| CISA exploited list | No |
| Weakness | CWE-362 |
| Published | 2026-05-19 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2026-42099?
pro cloud server: upgrade to newer than 6.1.167. Exact commands for each OS are on this page.
Is CVE-2026-42099 being exploited?
CVE-2026-42099 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-2026-42099 affect?
CVE-2026-42099 affects pro cloud server. Severity is high (CVSS 7.5). Sparx Pro Cloud Server is vulnerable to a Race Condition in the /data_api/dl_internal_artifact.php endpoint. The application downloads the properties of the object pointed by guid parameter and saves loaded content in current location (__DI
How urgent is CVE-2026-42099?
Priority 45/100. High severity; Public exploit reference
Software pages
Related CVEs
- CVE-2026-42097 HIGH 8.8 UPGRADE Sparx Pro Cloud Server requires authentication based on requested URL
- CVE-2026-42096 HIGH 8.8 UPGRADE Sparx Pro Cloud Server is vulnerable to Broken Access Control within communication with the database
- CVE-2026-42100 HIGH 7.5 UPGRADE Improper Handling of Syntactically Invalid Structure in Sparx Pro Cloud Server allows Denial of Service (DoS)