Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Junos OS
Product reference — Junos OS by Juniper Networks · sector: Other. Cumulative disclosure record for this product across the archive.
Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 166 | 159 |
| KEV entries | 7 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 4.2 | 8.3 | .0036 | 21 | 122 | 23 | 0 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Monthly disclosures
Trend (by first-seen month, full archive): ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁█
| Month | New CVEs |
|---|---|
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 18 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 141 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2023-36845 | 9.8 | 99.9 | CRITICAL | YES | 2023-08-17 |
| CVE-2023-36846 | 5.3 | 99.8 | MEDIUM | YES | 2023-08-17 |
| CVE-2023-36844 | 5.3 | 99.8 | MEDIUM | YES | 2023-08-17 |
| CVE-2023-36847 | 5.3 | 99.7 | MEDIUM | YES | 2023-08-17 |
| CVE-2020-1631 | 8.8 | 91.9 | HIGH | YES | 2020-05-04 |
| CVE-2025-21590 | 6.7 | 77.3 | MEDIUM | YES | 2025-03-12 |
| CVE-2023-36851 | 5.3 | 65.7 | MEDIUM | YES | 2023-09-26 |
| CVE-2026-102059 | 8.7 | 90.1 | HIGH | — | 2026-10-14 |
| CVE-2026-101956 | 9.3 | 54.0 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102175 | 9.3 | 53.5 | CRITICAL | — | 2026-10-14 |
| CVE-2026-33789 | 9.2 | 51.7 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102079 | 8.5 | 50.5 | HIGH | — | 2026-10-14 |
| CVE-2026-33792 | 9.3 | 48.1 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102174 | 8.7 | 47.1 | HIGH | — | 2026-10-14 |
| CVE-2026-101986 | 9.3 | 46.4 | CRITICAL | — | 2026-10-14 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-101941 | 8.7 | 38.5 | HIGH | — | 2026-10-14 |
| CVE-2026-101942 | 8.7 | 38.4 | HIGH | — | 2026-10-14 |
| CVE-2026-101943 | 8.7 | 38.4 | HIGH | — | 2026-10-14 |
| CVE-2026-101940 | 8.7 | 38.5 | HIGH | — | 2026-10-14 |
| CVE-2026-101950 | 9.3 | 39.1 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102175 | 9.3 | 53.5 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102049 | 8.7 | 25.9 | HIGH | — | 2026-10-14 |
| CVE-2026-102174 | 8.7 | 47.1 | HIGH | — | 2026-10-14 |
| CVE-2026-101982 | 9.3 | 45.9 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102061 | 8.7 | 25.9 | HIGH | — | 2026-10-14 |
| CVE-2026-102055 | 8.7 | 24.0 | HIGH | — | 2026-10-14 |
| CVE-2026-102059 | 8.7 | 90.1 | HIGH | — | 2026-10-14 |
| CVE-2026-102052 | 8.7 | 25.9 | HIGH | — | 2026-10-14 |
| CVE-2026-101954 | 9.3 | 40.9 | CRITICAL | — | 2026-10-14 |
| CVE-2026-102015 | 8.7 | 27.0 | HIGH | — | 2026-10-14 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2025-21590 | 2025-03-13 | 6.7 | 77.3 | MEDIUM |
| CVE-2023-36851 | 2023-11-13 | 5.3 | 65.7 | MEDIUM |
| CVE-2023-36847 | 2023-11-13 | 5.3 | 99.7 | MEDIUM |
| CVE-2023-36846 | 2023-11-13 | 5.3 | 99.8 | MEDIUM |
| CVE-2023-36845 | 2023-11-13 | 9.8 | 99.9 | CRITICAL |
| CVE-2023-36844 | 2023-11-13 | 5.3 | 99.8 | MEDIUM |
| CVE-2020-1631 | 2022-03-25 | 8.8 | 91.9 | HIGH |
Related
Vendor: Juniper Networks — all products and the full vendor record.
Methodology
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.
