EPSS score history for CVE-2021-1139, 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 | 7.17% | 3.96% | -3.21% |
| 2 | 2026-01-22 | 8.20% | 7.17% | -1.03% |
| 3 | 2025-09-27 | 5.24% | 8.20% | +2.96% |
| 4 | 2025-09-21 | 5.28% | 5.24% | -0.03% |
| 5 | 2025-03-30 | 8.74% | 5.28% | -3.46% |
| 6 | 2025-03-29 | 5.28% | 8.74% | +3.46% |
| 7 | 2025-03-25 | 2.80% | 5.28% | +2.48% |
| 8 | 2025-03-17 | 1.03% | 2.80% | +1.77% |
| 9 | 2024-12-17 | 1.45% | 1.03% | -0.42% |
| 10 | 2023-06-08 | 0.73% | 1.45% | +0.73% |
| 11 | 2023-04-14 | 0.37% | 0.73% | +0.36% |
| 12 | 2023-03-07 | 1.05% | 0.37% | -0.69% |
| 13 | 2022-04-01 | 10.85% | 1.05% | -9.80% |
| 14 | 2022-02-04 | 4.23% | 10.85% | +6.62% |
| 15 | 2022-01-06 | 0.97% | 4.23% | +3.25% |
| 16 | 2021-04-14 | — | 0.97% | — |