LoadMaster vulnerabilities: known CVEs & security history
Progress · Actively exploited · 16 tracked CVEs · 1 actively exploited · updated September 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all LoadMaster release lines — 16 in total, with 1 actively exploited in the wild. A CVE here doesn't mean your version is affected — check LoadMaster's current status and the safe version to run.
Known LoadMaster CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2026-8037⚡ exploited | critical | 9.6 | 99% | 2026 |
| CVE-2026-59688 | high | 8.4 | 1% | 2026 |
| CVE-2026-59687 | high | 8.4 | 1% | 2026 |
| CVE-2026-59686 | high | 8.4 | 1% | 2026 |
| CVE-2026-4048 | high | 8.4 | 2% | 2026 |
| CVE-2026-3519 | high | 8.4 | 2% | 2026 |
| CVE-2026-3518 | high | 8.4 | 20% | 2026 |
| CVE-2026-3517 | high | 8.4 | 18% | 2026 |
| CVE-2025-13447 | high | 8.4 | 25% | 2026 |
| CVE-2025-13444 | high | 8.4 | 25% | 2026 |
| CVE-2024-2448 | high | 8.4 | 55% | 2024 |
| CVE-2026-59690 | high | 8 | 0% | 2026 |
| CVE-2026-59689 | high | 8 | 0% | 2026 |
| CVE-2024-3544 | high | 7.5 | 0% | 2024 |
| CVE-2024-2449 | high | 7.5 | 13% | 2024 |
| CVE-2024-3543 | medium | 6.4 | 0% | 2024 |
Is my LoadMaster version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your LoadMaster version → · Monitor LoadMaster for new CVEs →
LoadMaster vulnerabilities — frequently asked
How many known vulnerabilities does LoadMaster have?
IsItPatched tracks 16 CVEs for LoadMaster, 1 of which is actively exploited (CISA KEV). 1 is critical-severity and 14 high-severity. These span every release line — what matters is whether the version you run is affected.
Does LoadMaster have any actively-exploited vulnerabilities?
Yes — 1 LoadMaster CVE is in CISA's Known Exploited Vulnerabilities catalog, meaning it is confirmed exploited in the wild. Patch it as a priority.
What is the most severe LoadMaster vulnerability?
Among tracked issues, CVE-2026-8037 (CRITICAL, CVSS 9.6), which is actively exploited, ranks highest — a Command injection weakness.
Is LoadMaster safe to use?
It depends on the version. The latest supported LoadMaster release clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: LoadMaster security status · LoadMaster end-of-life · actively-exploited CVEs. Always verify against Progress's advisories — see our disclaimer.