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CVE-2026-54770 WebOb: Open redirect in Location header normalization via leading C0 control / space characters

🗓️ 20 Aug 2026 16:31:46Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Open redirect in WebOb prior to 1.8.11 via C0 control characters bypassing scheme checks in URL normalization.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-54770
20 Aug 202616:31
cve
euvd
EUVD
EUVD-2026-63467
20 Aug 202616:31
euvd
nvd
NVD
CVE-2026-54770
20 Aug 202617:18
nvd
ptsecurity
Positive Technologies
PT-2026-79057
20 Aug 202600:00
ptsecurity
[
  {
    "vendor": "Pylons",
    "product": "webob",
    "versions": [
      {
        "version": "< 1.8.11",
        "status": "affected"
      }
    ]
  }
]

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