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curl: Redirect to imap/pop3/smtp (SASL) or sftp/scp (libssh) authenticates to the attacker's host with the user's ambient Kerberos credentials

🗓️ 17 Oct 2026 22:47:36Reported by sujitjaunjalType 
hackerone
 hackerone🔗 hackerone.com👁 7 Views

curl authenticates to redirect targets with Kerberos credentials via SASL or libssh.

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21 Oct 2026 17:26Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.3
EPSS0.0068
SSVC
curlSASLlibsshKerberosGSSAPIredirect
7