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CVE-2026-9546 sending old referer

🗓️ 03 Jul 2026 06:18:14Reported by curlType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Libcurl vulnerability CVE-2026-9546 leaves the Referer header intact after clear, risking leakage.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9546
3 Jul 202606:18
attackerkb
AlpineLinux
CVE-2026-9546
3 Jul 202606:18
alpinelinux
Circl
CVE-2026-9546
3 Jul 202610:08
circl
curl security advisories
sending old referer
24 Jun 202608:00
curl
CVE
CVE-2026-9546
3 Jul 202606:18
cve
Debian CVE
CVE-2026-9546
3 Jul 202606:18
debiancve
EUVD
EUVD-2026-41494
3 Jul 202606:18
euvd
Hacker One
curl: CVE-2026-9546: sending old referer
22 May 202603:13
hackerone
Tenable Nessus
libcurl 8.18.0 < 8.21.0 Persistent Referer Header Information Disclosure
26 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-9546
24 Jun 202600:00
nessus
Rows per page
[
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "8.20.0",
        "status": "affected",
        "lessThanOrEqual": "8.20.0",
        "versionType": "semver"
      },
      {
        "version": "8.19.0",
        "status": "affected",
        "lessThanOrEqual": "8.19.0",
        "versionType": "semver"
      },
      {
        "version": "8.18.0",
        "status": "affected",
        "lessThanOrEqual": "8.18.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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