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CVE-2026-81509 nforwardauth: Unvalidated r parameter allows post-authentication open redirect

🗓️ 26 Oct 2026 17:19:15Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Unvalidated `r` parameter in nforwardauth /login allows post-authentication open redirect.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-81509
26 Oct 202617:41
–circl
cve
CVE
CVE-2026-81509
26 Oct 202617:19
–cve
euvd
EUVD
EUVD-2026-110037
26 Oct 202617:19
–euvd
nvd
NVD
CVE-2026-81509
26 Oct 202618:18
–nvd
ptsecurity
Positive Technologies
PT-2026-125040
26 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "nosduco",
    "product": "nforwardauth",
    "versions": [
      {
        "version": "< 1.5.1",
        "status": "affected"
      }
    ]
  }
]

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26 Oct 2026 18:12Current
CVSS 3.16.1
SSVC
8