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CVE-2026-50143

🗓️ 18 Aug 2026 17:51:18Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 39 Views🌐 WEB

Apify MCP server prior to 0.10.11 allows authority injection via webServerMcpPath to leak bearer tokens to third-party hosts.

Related
Detection
Affected
Refs
Paths
Vulners
Node
jenkinsmcp_serverRange<0.10.11
[
  {
    "vendor": "apify",
    "product": "apify-mcp-server",
    "versions": [
      {
        "version": "< 0.10.11",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
webServerMcpPathpath\/call-actorURL construction uses attacker-controlled webServerMcpPath without origin verification, allowing redirection to a third-party host and exposing the bearer token.CWE-918
Authorizationpath\/call-actorURL construction uses attacker-controlled webServerMcpPath without origin verification, allowing redirection to a third-party host and exposing the bearer token.CWE-918
webServerMcpPathpath\/fetch-actor-detailsURL construction uses attacker-controlled webServerMcpPath without origin verification, allowing redirection to a third-party host and exposing the bearer token.CWE-918
Authorizationpath\/fetch-actor-detailsURL construction uses attacker-controlled webServerMcpPath without origin verification, allowing redirection to a third-party host and exposing the bearer token.CWE-918
webServerMcpPathpath\/actor-mcp\/tool-loadingURL construction uses attacker-controlled webServerMcpPath without origin verification, allowing redirection to a third-party host and exposing the bearer token.CWE-918
Authorizationpath\/actor-mcp\/tool-loadingURL construction uses attacker-controlled webServerMcpPath without origin verification, allowing redirection to a third-party host and exposing the bearer token.CWE-918

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18 Aug 2026 20:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.18.1
EPSS0.00338
SSVC
39