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CVE-2026-49264

🗓️ 13 Oct 2026 15:48:40Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 87 Views🌐 WEB

Unsafe JSONP callback injection in OAuthLib RevocationEndpoint allows arbitrary JavaScript.

Related
Detection
Affected
Refs
Paths
Vulners
Node
oauthlib_projectoauthlibRange0.6.1–4.0.0
[
  {
    "vendor": "oauthlib",
    "product": "oauthlib",
    "versions": [
      {
        "version": ">= 0.6.1, < 4.0.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
callbackquery param/revocationReflected Cross-Site Scripting (XSS) via the 'callback' parameter in the revocation endpoint when enable_jsonp is set to True.CWE-79
callbackrequest body/revocationReflected Cross-Site Scripting (XSS) via the 'callback' parameter in the revocation endpoint when enable_jsonp is set to True.CWE-79

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16 Oct 2026 23:17Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.16.1
EPSS0.00234
SSVC
87