EPSS score history for CVE-2018-20839, 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 | 2026-04-17 | 0.67% | 0.63% | -0.04% |
| 2 | 2025-11-21 | 0.78% | 0.67% | -0.11% |
| 3 | 2025-11-18 | 0.67% | 0.78% | +0.11% |
| 4 | 2025-07-12 | 0.63% | 0.67% | +0.04% |
| 5 | 2025-06-09 | 0.34% | 0.63% | +0.29% |
| 6 | 2025-03-30 | 1.12% | 0.34% | -0.78% |
| 7 | 2025-03-29 | 0.34% | 1.12% | +0.78% |
| 8 | 2025-03-17 | 0.12% | 0.34% | +0.22% |
| 9 | 2024-10-25 | 1.63% | 0.12% | -1.51% |
| 10 | 2024-10-07 | 1.75% | 1.63% | -0.12% |
| 11 | 2024-05-10 | 1.42% | 1.75% | +0.33% |
| 12 | 2023-11-08 | 0.94% | 1.42% | +0.47% |
| 13 | 2023-03-07 | 1.11% | 0.94% | -0.16% |
| 14 | 2022-02-04 | 1.45% | 1.11% | -0.35% |
| 15 | 2021-04-14 | — | 1.45% | — |