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Insertion of Sensitive Information Into Sent Data

🗓️ 03 Jul 2026 08:18:38Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 12 Views

Libcurl vulnerability allows sensitive data to be sent due to not clearing the referer header; upgrade to 8.21.0 or higher.

Related
Detection
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
Cvelist
CVE-2026-9546 sending old referer
3 Jul 202606:18
cvelist
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
Rows per page
Vulners
Node
libcurllibcurlRange8.18.08.21.0

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07 Jul 2026 05:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 46.9
EPSS0.00511
SSVC
12