EPSS score history for CVE-2021-1590, 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 | 2026-06-18 | 1.52% | 1.57% | +0.05% |
| 2 | 2026-06-15 | 0.82% | 1.52% | +0.70% |
| 3 | 2025-03-30 | 1.11% | 0.82% | -0.29% |
| 4 | 2025-03-29 | 0.82% | 1.11% | +0.29% |
| 5 | 2025-03-19 | 0.42% | 0.82% | +0.40% |
| 6 | 2025-03-17 | 0.11% | 0.42% | +0.31% |
| 7 | 2023-03-07 | 1.05% | 0.11% | -0.94% |
| 8 | 2022-04-01 | 7.10% | 1.05% | -6.05% |
| 9 | 2022-02-04 | 2.86% | 7.10% | +4.24% |
| 10 | 2022-01-06 | 0.65% | 2.86% | +2.21% |
| 11 | 2021-10-10 | 2.86% | 0.65% | -2.21% |
| 12 | 2021-09-04 | 0.65% | 2.86% | +2.21% |
| 13 | 2021-08-26 | — | 0.65% | — |