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IMAP APPEND plus CRLF conversion command injection

🗓️ 14 Oct 2026 08:00:00Reported by curlType 
curl
 curl
🔗 curl.se👁 7 Views

Command injection in curl via CURLOPT_CRLF during IMAP APPEND causes pipelined commands.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-87864
14 Oct 202608:00
–cve
debiancve
Debian CVE
CVE-2026-87864
14 Oct 202608:00
–debiancve
hackerone
Hacker One
curl: CVE-2026-87864: IMAP APPEND plus CRLF conversion command injection
26 Aug 202623:03
–hackerone
osv
OSV
CURL-CVE-2026-87864 IMAP APPEND plus CRLF conversion command injection
14 Oct 202608:00
–osv
osv
OSV
DEBIAN-CVE-2026-87864
14 Oct 202607:47
–osv
osv
OSV
ECHO-1026-1737-F313
14 Oct 202613:51
–osv
ubuntucve
UbuntuCve
CVE-2026-87864
14 Oct 202606:00
–ubuntucve
ubuntu
Ubuntu
USN-8927-1: curl vulnerabilities
14 Oct 202611:58
–ubuntu
Vulners
Node
OR
haxxcurlRange7.30.0–8.14.3
haxxlibcurlRange7.30.0–8.14.3
haxxcurlRange8.15.0–8.16.2
haxxlibcurlRange8.15.0–8.16.2
haxxcurlRange8.17.0–8.20.2
haxxlibcurlRange8.17.0–8.20.2
haxxcurlRange8.21.0–8.22.0
haxxlibcurlRange8.21.0–8.22.0

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17 Sep 2026 12:57Current
5.8Medium risk
Vulners AI Score5.8
7