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CVE-2023-26103

🗓️ 25 Feb 2023 05:00:01Reported by snykType 
cve
 cve
🔗 web.nvd.nist.gov👁 98 Views🌐 WEB

Versions of deno before 1.31.0 are vulnerable to ReDoS via upgradeWebSocket function

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
denodenoRange<1.31.0
[
  {
    "product": "deno",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.31.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "vendor": "n/a"
  }
]
ParameterPositionPathDescriptionCWE
Connectionheader/A specially crafted Connection/Upgrade header can trigger a Regular Expression Denial of Service (ReDoS) in the upgradeWebSocket function due to the regex /s*,s*/ used for splitting the header.CWE-1333
Upgradeheader/A specially crafted Connection/Upgrade header can trigger a Regular Expression Denial of Service (ReDoS) in the upgradeWebSocket function due to the regex /s*,s*/ used for splitting the header.CWE-1333

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17 Jun 2026 05:42Current
7.5High risk
Vulners AI Score7.5
CVSS 3.15.3 - 7.5
EPSS0.01229
SSVC
98