{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.10"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.11"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.12"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.2"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.3"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.4"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.6"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.8-alpha0\\.7"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "106.11.7"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "b78927d85a6cb4f0540f89e4f923229462e897d3"
            }
          ],
          "repo": "https://github.com/restsharp/RestSharp",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "RestSharp \u003c 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service (ReDoS) when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus the remote server can trigger Denial of Service.",
  "id": "CVE-2021-27293",
  "modified": "2026-03-13T21:47:13.440341014Z",
  "published": "2021-07-12T11:15:08.100Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://restsharp.dev/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/restsharp/RestSharp/issues/1556"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}