A Recent CVE With a Low Score (CVE-2026-9508)

GEThttps://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/{cve}

The whole 117-day EPSS history of a recent CVE with a low score: 0.00066 at first, 0.00341 since 2026-06-15, percentile 0.277 on the newest day.

Param: cve
CVE: CVE-2026-9508

Asks for the EPSS history of CVE-2026-9508, published on 2026-05-29.

What to Notice

The whole history is on this page: 117 days, from 2026-05-30 to 2026-09-23, newest first. epss rose twice and stayed low: 0.00066 on the first five days, 0.00079 from 2026-06-04 and 0.00341 from 2026-06-15. On the 101 days at 0.00341, percentile moved between 0.257 and 0.277 as the scores of the other CVEs changed.

Request

curl

curl 'https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508"

headers = {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
}

response = requests.get(url, headers=headers)
response.raise_for_status()
print(response.json())

JavaScript

const url = "https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508";

const response = await fetch(url, {
  method: "GET",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
  },
});

const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, err := http.NewRequest("GET", "https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	body, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .GET()
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

using System;
using System.Net.Http;

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Get, "https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");

using var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
    ],
]);

$response = curl_exec($curl);

if ($response === false) {
    throw new RuntimeException(curl_error($curl));
}

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/explore/vulnerability-insight/epss-history/CVE-2026-9508')

request = Net::HTTP::Get.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

puts response.body

Response

200 OK · application/json

Response Body

{
  "cve": "CVE-2026-9508",
  "records": [
    {
      "epss": 0.00341,
      "percentile": 0.27716,
      "date": "2026-09-23"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2771,
      "date": "2026-09-22"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27608,
      "date": "2026-09-21"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27688,
      "date": "2026-09-20"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27698,
      "date": "2026-09-19"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2768,
      "date": "2026-09-18"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27522,
      "date": "2026-09-17"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27463,
      "date": "2026-09-16"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27339,
      "date": "2026-09-15"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27273,
      "date": "2026-09-14"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27253,
      "date": "2026-09-13"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27289,
      "date": "2026-09-12"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27187,
      "date": "2026-09-11"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27187,
      "date": "2026-09-10"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27179,
      "date": "2026-09-09"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27023,
      "date": "2026-09-08"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2701,
      "date": "2026-09-07"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27008,
      "date": "2026-09-06"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26926,
      "date": "2026-09-05"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26941,
      "date": "2026-09-04"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26911,
      "date": "2026-09-03"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26888,
      "date": "2026-09-02"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26859,
      "date": "2026-09-01"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2683,
      "date": "2026-08-31"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26817,
      "date": "2026-08-30"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26742,
      "date": "2026-08-29"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26711,
      "date": "2026-08-28"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26741,
      "date": "2026-08-27"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26714,
      "date": "2026-08-26"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26633,
      "date": "2026-08-25"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26611,
      "date": "2026-08-24"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27261,
      "date": "2026-08-23"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27333,
      "date": "2026-08-22"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27325,
      "date": "2026-08-21"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27287,
      "date": "2026-08-20"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27234,
      "date": "2026-08-19"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27105,
      "date": "2026-08-18"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27086,
      "date": "2026-08-17"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27176,
      "date": "2026-08-16"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2715,
      "date": "2026-08-15"
    },
    {
      "epss": 0.00341,
      "percentile": 0.27003,
      "date": "2026-08-14"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26967,
      "date": "2026-08-13"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26935,
      "date": "2026-08-12"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26863,
      "date": "2026-08-11"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26769,
      "date": "2026-08-10"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26757,
      "date": "2026-08-09"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26766,
      "date": "2026-08-08"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2676,
      "date": "2026-08-07"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26728,
      "date": "2026-08-06"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26698,
      "date": "2026-08-05"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26737,
      "date": "2026-08-04"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26773,
      "date": "2026-08-03"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26759,
      "date": "2026-08-02"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26761,
      "date": "2026-08-01"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26753,
      "date": "2026-07-31"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26738,
      "date": "2026-07-30"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26685,
      "date": "2026-07-29"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26673,
      "date": "2026-07-28"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26613,
      "date": "2026-07-27"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26641,
      "date": "2026-07-26"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26652,
      "date": "2026-07-25"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26557,
      "date": "2026-07-24"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26527,
      "date": "2026-07-23"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26534,
      "date": "2026-07-22"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2641,
      "date": "2026-07-21"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26409,
      "date": "2026-07-20"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26331,
      "date": "2026-07-19"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26333,
      "date": "2026-07-18"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26322,
      "date": "2026-07-17"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26294,
      "date": "2026-07-16"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26262,
      "date": "2026-07-15"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26202,
      "date": "2026-07-14"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26187,
      "date": "2026-07-13"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26169,
      "date": "2026-07-12"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26184,
      "date": "2026-07-11"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26158,
      "date": "2026-07-10"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26134,
      "date": "2026-07-09"
    },
    {
      "epss": 0.00341,
      "percentile": 0.261,
      "date": "2026-07-08"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26107,
      "date": "2026-07-07"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26109,
      "date": "2026-07-06"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26097,
      "date": "2026-07-05"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26088,
      "date": "2026-07-04"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26073,
      "date": "2026-07-03"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26065,
      "date": "2026-07-02"
    },
    {
      "epss": 0.00341,
      "percentile": 0.26043,
      "date": "2026-07-01"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25935,
      "date": "2026-06-30"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25965,
      "date": "2026-06-29"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25967,
      "date": "2026-06-28"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25997,
      "date": "2026-06-27"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2596,
      "date": "2026-06-26"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25923,
      "date": "2026-06-25"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25843,
      "date": "2026-06-24"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25807,
      "date": "2026-06-23"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25726,
      "date": "2026-06-22"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25751,
      "date": "2026-06-21"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25767,
      "date": "2026-06-20"
    },
    {
      "epss": 0.00341,
      "percentile": 0.2578,
      "date": "2026-06-19"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25792,
      "date": "2026-06-18"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25767,
      "date": "2026-06-17"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25754,
      "date": "2026-06-16"
    },
    {
      "epss": 0.00341,
      "percentile": 0.25713,
      "date": "2026-06-15"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23633,
      "date": "2026-06-14"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23653,
      "date": "2026-06-13"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23643,
      "date": "2026-06-12"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23448,
      "date": "2026-06-11"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23435,
      "date": "2026-06-10"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23407,
      "date": "2026-06-09"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23402,
      "date": "2026-06-08"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23457,
      "date": "2026-06-07"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23503,
      "date": "2026-06-06"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23519,
      "date": "2026-06-05"
    },
    {
      "epss": 0.00079,
      "percentile": 0.23437,
      "date": "2026-06-04"
    },
    {
      "epss": 0.00066,
      "percentile": 0.20627,
      "date": "2026-06-03"
    },
    {
      "epss": 0.00066,
      "percentile": 0.20617,
      "date": "2026-06-02"
    },
    {
      "epss": 0.00066,
      "percentile": 0.20616,
      "date": "2026-06-01"
    },
    {
      "epss": 0.00066,
      "percentile": 0.20632,
      "date": "2026-05-31"
    },
    {
      "epss": 0.00066,
      "percentile": 0.20639,
      "date": "2026-05-30"
    }
  ]
}

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

Request

What this example sends. Every parameter is documented on EPSS History; the exact request is in the code panel.

Parameter	Value
`cve`path	`CVE-2026-9508`

Reference updated September 24, 2026

Request

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