CVE-2020-36564 Improper input validation in github.com/justinas/nosurf

2022-12-2721:13:31

www.cve.org

input validation

github

nosurf

cve-2020-36564

caller input

EPSS

0.001

Percentile

31.6%

JSON

Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.

CNA Affected

[
  {
    "vendor": "github.com/justinas/nosurf",
    "product": "github.com/justinas/nosurf",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "github.com/justinas/nosurf",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.1.1",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "VerifyToken"
      },
      {
        "name": "verifyToken"
      },
      {
        "name": "CSRFHandler.ServeHTTP"
      }
    ],
    "defaultStatus": "unaffected"
  }
]