EPSS score history for CVE-2013-1991, 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 | 0.68% | 1.26% | +0.58% |
| 2 | 2025-07-13 | 0.55% | 0.68% | +0.14% |
| 3 | 2025-03-30 | 1.13% | 0.55% | -0.59% |
| 4 | 2025-03-29 | 0.50% | 1.13% | +0.64% |
| 5 | 2025-03-17 | 0.43% | 0.50% | +0.06% |
| 6 | 2024-07-09 | 0.51% | 0.43% | -0.07% |
| 7 | 2023-03-07 | 1.02% | 0.51% | -0.51% |
| 8 | 2022-02-04 | — | 1.02% | — |