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CVE-2025-40927

🗓️ 29 Aug 2025 00:10:07Reported by CPANSecType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 47 Views🌐 WEB

CVE-2025-40927 affects CGI::Simple for Perl before 1.282, enabling header injection via URL encoding.

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Detection
Affected
Refs
Paths
Social
Vulners
Node
manwarcgi::simpleRange<1.282perl
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "CGI-Simple",
    "product": "CGI::Simple",
    "programFiles": [
      "lib/CGI/Simple.pm"
    ],
    "repo": "https://github.com/manwar/CGI--Simple",
    "vendor": "MANWAR",
    "versions": [
      {
        "lessThan": "1.282",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
query_paramquery param/?query_paramHTTP response splitting via URL-encoded newline characters (%0A) in query parameters, allowing for header injection, reflected XSS, or open redirects.CWE-113

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18 Oct 2026 21:10Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.3
EPSS0.00485
SSVC
47