# A CVE in the CISA KEV Catalog (CVE-2026-86218)

The whole EPSS history of a 2026 CVE in the CISA KEV catalog, which rose in two steps from 0.00411 to 0.07494.

Source: https://docs.deepinfo.com/reference/vulnerability/epss-history/examples/cve-2026-86218/

Last updated: 2026-09-24

---
`GET https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-86218`

The whole EPSS history of a 2026 CVE in the CISA KEV catalog, which rose in two steps from 0.00411 to 0.07494.

Example 4 of 5 · [EPSS History Examples](/reference/vulnerability/epss-history/examples/) · endpoint: [EPSS History](/reference/vulnerability/epss-history/)

Tags: `param` `cve` · `value` `CVE-2026-86218`

Asks for the EPSS history of `CVE-2026-86218`, published on 2026-09-06 and added to the CISA KEV catalog on 2026-09-08.

## What to Notice

The whole history is on this page: 18 days, newest first. `epss` was 0.00411 for the first three days, 0.00744 from 2026-09-09, the day after the KEV addition, and 0.07494 from 2026-09-19; `percentile` rose from 0.343 to about 0.942.

## Request

| Parameter | In | Value |
|---|---|---|
| `cve` | path | `CVE-2026-86218` |

```bash
curl 'https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-86218' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'
```

## Response

### 200 · OK

`Content-Type: application/json` · `ratelimit-limit: 1` · `ratelimit-remaining: 0` · `ratelimit-reset: 1` · `x-ratelimit-limit-second: 1` · `x-ratelimit-remaining-second: 0` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a`

```json
{
  "cve": "CVE-2026-86218",
  "records": [
    {
      "epss": 0.07494,
      "percentile": 0.94215,
      "date": "2026-09-23"
    },
    {
      "epss": 0.07494,
      "percentile": 0.94207,
      "date": "2026-09-22"
    },
    {
      "epss": 0.07494,
      "percentile": 0.94295,
      "date": "2026-09-21"
    },
    {
      "epss": 0.07494,
      "percentile": 0.942,
      "date": "2026-09-20"
    },
    {
      "epss": 0.07494,
      "percentile": 0.942,
      "date": "2026-09-19"
    },
    {
      "epss": 0.00744,
      "percentile": 0.5321,
      "date": "2026-09-18"
    },
    {
      "epss": 0.00744,
      "percentile": 0.53085,
      "date": "2026-09-17"
    },
    {
      "epss": 0.00744,
      "percentile": 0.53005,
      "date": "2026-09-16"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52837,
      "date": "2026-09-15"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52758,
      "date": "2026-09-14"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52733,
      "date": "2026-09-13"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52735,
      "date": "2026-09-12"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52667,
      "date": "2026-09-11"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52631,
      "date": "2026-09-10"
    },
    {
      "epss": 0.00744,
      "percentile": 0.52602,
      "date": "2026-09-09"
    },
    {
      "epss": 0.00411,
      "percentile": 0.34333,
      "date": "2026-09-08"
    },
    {
      "epss": 0.00411,
      "percentile": 0.34315,
      "date": "2026-09-07"
    },
    {
      "epss": 0.00411,
      "percentile": 0.3432,
      "date": "2026-09-06"
    }
  ]
}
```

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