EPSS score history for CVE-2021-38159, 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 | 3.42% | 1.89% | -1.53% |
| 2 | 2026-03-04 | 2.91% | 3.42% | +0.51% |
| 3 | 2026-03-01 | 3.42% | 2.91% | -0.51% |
| 4 | 2026-02-04 | 2.91% | 3.42% | +0.51% |
| 5 | 2026-02-01 | 3.42% | 2.91% | -0.51% |
| 6 | 2026-01-04 | 2.91% | 3.42% | +0.51% |
| 7 | 2026-01-01 | 3.42% | 2.91% | -0.51% |
| 8 | 2025-12-04 | 2.91% | 3.42% | +0.51% |
| 9 | 2025-12-01 | 3.42% | 2.91% | -0.51% |
| 10 | 2025-11-21 | 14.31% | 3.42% | -10.89% |
| 11 | 2025-11-18 | 3.42% | 14.31% | +10.89% |
| 12 | 2025-11-04 | 2.91% | 3.42% | +0.51% |
| 13 | 2025-11-01 | 3.42% | 2.91% | -0.51% |
| 14 | 2025-10-04 | 2.91% | 3.42% | +0.51% |
| 15 | 2025-10-01 | 3.42% | 2.91% | -0.51% |
| 16 | 2025-09-04 | 2.91% | 3.42% | +0.51% |
| 17 | 2025-09-01 | 3.42% | 2.91% | -0.51% |
| 18 | 2025-08-04 | 2.91% | 3.42% | +0.51% |
| 19 | 2025-08-01 | 3.42% | 2.91% | -0.51% |
| 20 | 2025-07-04 | 2.91% | 3.42% | +0.51% |
| 21 | 2025-07-01 | 3.42% | 2.91% | -0.51% |
| 22 | 2025-06-04 | 2.91% | 3.42% | +0.51% |
| 23 | 2025-06-01 | 3.42% | 2.91% | -0.51% |
| 24 | 2025-05-04 | 2.91% | 3.42% | +0.51% |
| 25 | 2025-05-01 | 3.42% | 2.91% | -0.51% |
| 26 | 2025-04-09 | 3.65% | 3.42% | -0.23% |
| 27 | 2025-04-06 | 2.50% | 3.65% | +1.15% |
| 28 | 2025-03-30 | 4.86% | 2.50% | -2.37% |
| 29 | 2025-03-29 | 2.50% | 4.86% | +2.37% |
| 30 | 2025-03-25 | 2.28% | 2.50% | +0.21% |
| 31 | 2025-03-19 | 1.19% | 2.28% | +1.10% |
| 32 | 2025-03-17 | 0.14% | 1.19% | +1.05% |
| 33 | 2023-03-07 | 1.05% | 0.14% | -0.92% |
| 34 | 2022-04-01 | 10.85% | 1.05% | -9.80% |
| 35 | 2022-02-04 | 3.63% | 10.85% | +7.22% |
| 36 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 37 | 2021-08-08 | — | 0.83% | — |