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CVE-2026-91992 Tornado before 6.5.7 Credential Leak via Handle Reuse

🗓️ 15 Sep 2026 15:18:33Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Tornado before 6.5.7 contains a credential leak vulnerability in CurlAsyncHTTPClient where pycurl handles are reused across requests without proper state clearing. Attackers can obtain sensitive credentials by issuing requests through the same cli...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-91992
15 Sep 202615:18
cve
debiancve
Debian CVE
CVE-2026-91992
15 Sep 202615:18
debiancve
euvd
EUVD
EUVD-2026-78664
15 Sep 202615:18
euvd
nvd
NVD
CVE-2026-91992
15 Sep 202616:17
nvd
osv
OSV
DEBIAN-CVE-2026-91992
15 Sep 202616:17
osv
redhatcve
RedhatCVE
CVE-2026-91992
15 Sep 202616:11
redhatcve
[
  {
    "vendor": "tornadoweb",
    "product": "tornado",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/tornado",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "6.5.7"
      },
      {
        "version": "6.5.7",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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15 Sep 2026 15:18Current
CVSS 3.15.9
CVSS 48.2
10