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CVE-2026-91187

🗓️ 24 Sep 2026 13:20:52Reported by EEFType 
cve
 cve
🔗 web.nvd.nist.gov👁 32 Views🌐 WEB

Unauthenticated remote attack in dashbit nimble_zta 0.1.2 allows authentication via forged JWTs.

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Detection
Affected
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Vulners
CNA
Node
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:dashbit:nimble_zta:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.NimbleZTA.Cloudflare'"
    ],
    "packageName": "nimble_zta",
    "packageURL": "pkg:hex/nimble_zta",
    "product": "nimble_zta",
    "programFiles": [
      "lib/nimble_zta/cloudflare.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.NimbleZTA.Cloudflare':authenticate/3"
      },
      {
        "name": "'Elixir.NimbleZTA.Cloudflare':verify_token/2"
      }
    ],
    "repo": "https://github.com/dashbitco/nimble_zta",
    "vendor": "dashbit",
    "versions": [
      {
        "lessThan": "0.1.3",
        "status": "affected",
        "version": "0.1.2",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:dashbit:nimble_zta:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.NimbleZTA.Cloudflare'"
    ],
    "packageName": "dashbitco/nimble_zta",
    "packageURL": "pkg:github/dashbitco/nimble_zta",
    "product": "nimble_zta",
    "programFiles": [
      "lib/nimble_zta/cloudflare.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.NimbleZTA.Cloudflare':authenticate/3"
      },
      {
        "name": "'Elixir.NimbleZTA.Cloudflare':verify_token/2"
      }
    ],
    "repo": "https://github.com/dashbitco/nimble_zta",
    "vendor": "dashbit",
    "versions": [
      {
        "lessThan": "6458fd18a5ba41166d4973214c519e98fe05b72d",
        "status": "affected",
        "version": "bc004b70985ae5763901baab3a4e204047899768",
        "versionType": "git"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
cf-access-jwt-assertionheader/verify_tokenImproper verification of cryptographic signature in the Cloudflare Zero Trust authentication strategy allows an attacker to authenticate as an arbitrary service token by providing a forged JWT in the cf-access-jwt-assertion header.CWE-347

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