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FTP connection reuse inherits client-certificate

🗓️ 14 Oct 2026 08:00:00Reported by curlType 
curl
 curl
🔗 curl.se👁 25 Views

FTP connection reuse can inherit a client certificate from a previous STARTTLS session.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-86411
20 Oct 202620:02
–alpinelinux
circl
Circl
CVE-2026-86411
20 Oct 202620:08
–circl
cnnvd
CNNVD
Curl session mechanism vulnerabilities
20 Oct 202600:00
–cnnvd
cve
CVE
CVE-2026-86411
20 Oct 202620:02
–cve
cvelist
Cvelist
CVE-2026-86411 FTP connection reuse inherits client-certificate
20 Oct 202620:02
–cvelist
debiancve
Debian CVE
CVE-2026-86411
20 Oct 202620:02
–debiancve
euvd
EUVD
EUVD-2026-105276
20 Oct 202620:02
–euvd
hackerone
Hacker One
curl: CVE-2026-86411: FTP connection reuse inherits client-certificate
27 Aug 202609:26
–hackerone
hackerone
Hacker One
curl: A server response that answers nothing is used as the next transfer's reply — and with IMAP, a fully compliant server does this by accident
20 Oct 202616:25
–hackerone
mend
Mend
CVE-2026-86411
20 Oct 202620:02
–mend
Rows per page
Vulners
Node
OR
haxxcurlRange8.21.0–8.22.0
haxxlibcurlRange8.21.0–8.22.0

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24 Oct 2026 23:17Current
7.2High risk
Vulners AI Score7.2
CVSS 3.19.1
EPSS0.00433
SSVC
25