EPSS score history for CVE-2018-3991, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 79.31% | 34.33% | -44.99% |
| 2 | 2026-01-06 | 80.56% | 79.31% | -1.25% |
| 3 | 2025-11-21 | 71.94% | 80.56% | +8.63% |
| 4 | 2025-11-18 | 80.75% | 71.94% | -8.81% |
| 5 | 2025-11-05 | 60.54% | 80.75% | +20.21% |
| 6 | 2025-08-09 | 68.93% | 60.54% | -8.39% |
| 7 | 2025-08-08 | 71.12% | 68.93% | -2.19% |
| 8 | 2025-06-22 | 74.58% | 71.12% | -3.46% |
| 9 | 2025-03-30 | 77.66% | 74.58% | -3.08% |
| 10 | 2025-03-29 | 74.58% | 77.66% | +3.08% |
| 11 | 2025-03-19 | 77.45% | 74.58% | -2.87% |
| 12 | 2025-03-17 | 19.51% | 77.45% | +57.94% |
| 13 | 2025-01-15 | 23.45% | 19.51% | -3.94% |
| 14 | 2024-12-17 | 21.16% | 23.45% | +2.29% |
| 15 | 2024-12-15 | 26.66% | 21.16% | -5.50% |
| 16 | 2024-06-28 | 28.95% | 26.66% | -2.28% |
| 17 | 2024-01-30 | 32.42% | 28.95% | -3.47% |
| 18 | 2023-03-07 | 5.63% | 32.42% | +26.78% |
| 19 | 2022-02-04 | 24.25% | 5.63% | -18.62% |
| 20 | 2021-04-14 | — | 24.25% | — |