CVE-2026-9079
Critical9.8libcurl had a flaw that when instructed to clear proxy authentication credentials which made it not do so, leaving the old credentials around to get used for subsequent transfers that should not know nor use them.
- CVSS
- 9.8v3.1
- EPSS (exploit probability)
- 0.6%47th pct
- CISA KEV
- Not listed
EPSS trendFIRST daily scores, last 90 days
Daily values
| Score date | EPSS | Percentile |
|---|---|---|
| 2026-10-20 | 0.6% | 46.9% |
| 2026-10-19 | 0.6% | 46.9% |
| 2026-10-18 | 0.6% | 46.8% |
| 2026-10-16 | 0.6% | 46.8% |
| 2026-10-15 | 0.6% | 46.7% |
| 2026-10-14 | 0.6% | 46.6% |
| 2026-10-13 | 0.6% | 46.4% |
| 2026-10-12 | 0.6% | 46.4% |
| 2026-10-11 | 0.6% | 46.3% |
| 2026-10-10 | 0.6% | 46.3% |
| 2026-10-09 | 0.6% | 46.3% |
| 2026-10-08 | 0.6% | 46.2% |
| 2026-10-07 | 0.6% | 46.2% |
| 2026-10-06 | 0.6% | 46.1% |
| 2026-10-05 | 0.6% | 46.0% |
| 2026-10-04 | 0.6% | 46.0% |
| 2026-10-03 | 0.6% | 46.0% |
| 2026-10-02 | 0.6% | 46.0% |
| 2026-10-01 | 0.6% | 45.9% |
| 2026-09-30 | 0.6% | 45.8% |
| 2026-09-29 | 0.6% | 45.7% |
| 2026-09-27 | 0.6% | 45.7% |
| 2026-09-26 | 0.6% | 45.7% |
| 2026-09-25 | 0.6% | 45.6% |
| 2026-09-24 | 0.6% | 45.5% |
| 2026-09-23 | 0.6% | 46.6% |
| 2026-09-22 | 0.6% | 46.6% |
| 2026-09-21 | 0.6% | 46.3% |
| 2026-09-20 | 0.6% | 46.6% |
| 2026-09-19 | 0.6% | 46.6% |
| 2026-09-18 | 0.6% | 46.6% |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
- haxx curl