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UBUNTU-CVE-2026-9546

🗓️ 24 Jun 2026 14:00:00Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Libcurl bug (Ubuntu 2026 9546) caused Referer header to persist after NULL clear, leaking prior referrer.

Related
Refs
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ATTACKERKB
CVE-2026-9546
3 Jul 202606:18
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3 Jul 202606:18
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3 Jul 202610:08
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curl security advisories
sending old referer
24 Jun 202608:00
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CVE-2026-9546
3 Jul 202606:18
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CVE-2026-9546 sending old referer
3 Jul 202606:18
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Debian CVE
CVE-2026-9546
3 Jul 202606:18
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EUVD
EUVD-2026-41494
3 Jul 202606:18
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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
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30 Jun 2026 03:45Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00206
2