EPSS score history for CVE-2021-31797, 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 | 0.08% | 0.33% | +0.25% |
| 2 | 2025-03-17 | 0.20% | 0.08% | -0.11% |
| 3 | 2024-12-17 | 0.06% | 0.20% | +0.13% |
| 4 | 2023-03-07 | 1.02% | 0.06% | -0.95% |
| 5 | 2022-04-01 | 2.10% | 1.02% | -1.08% |
| 6 | 2022-02-04 | 4.50% | 2.10% | -2.40% |
| 7 | 2022-01-06 | 1.04% | 4.50% | +3.46% |
| 8 | 2021-09-03 | 0.83% | 1.04% | +0.21% |
| 9 | 2021-09-02 | — | 0.83% | — |