EPSS score history for CVE-2021-39151, 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 | 2026-07-03 | 4.77% | 4.74% | -0.04% |
| 2 | 2026-06-16 | 4.44% | 4.77% | +0.33% |
| 3 | 2026-06-15 | 0.62% | 4.44% | +3.82% |
| 4 | 2026-05-09 | 0.67% | 0.62% | -0.05% |
| 5 | 2026-03-10 | 0.57% | 0.67% | +0.10% |
| 6 | 2025-12-28 | 0.48% | 0.57% | +0.09% |
| 7 | 2025-12-27 | 0.57% | 0.48% | -0.09% |
| 8 | 2025-11-21 | 4.27% | 0.57% | -3.70% |
| 9 | 2025-11-18 | 0.57% | 4.27% | +3.70% |
| 10 | 2025-10-28 | 0.48% | 0.57% | +0.09% |
| 11 | 2025-10-27 | 0.57% | 0.48% | -0.09% |
| 12 | 2025-10-15 | 0.68% | 0.57% | -0.10% |
| 13 | 2025-10-01 | 0.57% | 0.68% | +0.11% |
| 14 | 2025-06-28 | 0.35% | 0.57% | +0.22% |
| 15 | 2025-05-24 | 0.30% | 0.35% | +0.05% |
| 16 | 2025-03-30 | 0.81% | 0.30% | -0.51% |
| 17 | 2025-03-29 | 0.30% | 0.81% | +0.51% |
| 18 | 2025-03-17 | 1.55% | 0.30% | -1.25% |
| 19 | 2024-12-17 | 3.02% | 1.55% | -1.47% |
| 20 | 2024-07-29 | 2.46% | 3.02% | +0.56% |
| 21 | 2023-11-15 | 1.75% | 2.46% | +0.71% |
| 22 | 2023-11-08 | 1.33% | 1.75% | +0.41% |
| 23 | 2023-06-12 | 0.94% | 1.33% | +0.39% |
| 24 | 2023-04-14 | 0.53% | 0.94% | +0.41% |
| 25 | 2023-03-16 | 0.42% | 0.53% | +0.11% |
| 26 | 2023-03-07 | 7.22% | 0.42% | -6.79% |
| 27 | 2022-04-01 | 66.57% | 7.22% | -59.35% |
| 28 | 2022-02-08 | 67.79% | 66.57% | -1.22% |
| 29 | 2022-02-04 | 15.90% | 67.79% | +51.89% |
| 30 | 2022-01-06 | 4.04% | 15.90% | +11.86% |
| 31 | 2021-11-12 | 3.61% | 4.04% | +0.44% |
| 32 | 2021-10-30 | 3.17% | 3.61% | +0.44% |
| 33 | 2021-10-13 | 2.28% | 3.17% | +0.89% |
| 34 | 2021-10-11 | 9.47% | 2.28% | -7.19% |
| 35 | 2021-10-05 | 2.28% | 9.47% | +7.19% |
| 36 | 2021-10-01 | 1.83% | 2.28% | +0.45% |
| 37 | 2021-09-24 | 1.37% | 1.83% | +0.45% |
| 38 | 2021-08-24 | — | 1.37% | — |