EPSS score history for CVE-2018-4991, 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 | 2.16% | 5.78% | +3.62% |
| 2 | 2025-12-03 | 2.27% | 2.16% | -0.11% |
| 3 | 2025-11-21 | 2.22% | 2.27% | +0.05% |
| 4 | 2025-11-18 | 2.27% | 2.22% | -0.05% |
| 5 | 2025-08-16 | 2.69% | 2.27% | -0.42% |
| 6 | 2025-06-06 | 3.08% | 2.69% | -0.38% |
| 7 | 2025-04-19 | 3.66% | 3.08% | -0.58% |
| 8 | 2025-03-30 | 15.68% | 3.66% | -12.02% |
| 9 | 2025-03-29 | 3.66% | 15.68% | +12.02% |
| 10 | 2025-03-17 | 0.53% | 3.66% | +3.13% |
| 11 | 2024-12-17 | 0.66% | 0.53% | -0.13% |
| 12 | 2024-03-03 | 0.89% | 0.66% | -0.23% |
| 13 | 2024-01-06 | 1.06% | 0.89% | -0.17% |
| 14 | 2023-11-19 | 1.00% | 1.06% | +0.06% |
| 15 | 2023-10-10 | 1.30% | 1.00% | -0.30% |
| 16 | 2023-08-11 | 1.83% | 1.30% | -0.53% |
| 17 | 2023-07-08 | 1.85% | 1.83% | -0.02% |
| 18 | 2023-07-06 | 3.82% | 1.85% | -1.96% |
| 19 | 2023-06-17 | 4.01% | 3.82% | -0.20% |
| 20 | 2023-05-08 | 3.22% | 4.01% | +0.79% |
| 21 | 2023-03-07 | 1.13% | 3.22% | +2.10% |
| 22 | 2022-02-04 | 5.39% | 1.13% | -4.26% |
| 23 | 2021-04-14 | — | 5.39% | — |