CVE-2026-86414
ADVISORY - nistSummary
An HTTP proxy can trick libcurl into sending the origin's credentials (Basic
password, or a Negotiate/Kerberos ticket) to the proxy itself, by answering
the CONNECT tunnel request with 401 WWW-Authenticate: instead of the
expected 407 Proxy-Authenticate:.
EPSS Score: 0.00676 (0.523)
Common Weakness Enumeration (CWE)
ADVISORY - nist
Insertion of Sensitive Information Into Sent Data
ADVISORY - redhat
Insertion of Sensitive Information Into Sent Data
NIST
CREATED
UPDATED
ADVISORY IDCVE-2026-86414
EXPLOITABILITY SCORE
3.9
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
9.1criticalAlpine
CREATED
UPDATED
ADVISORY IDCVE-2026-86414
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
Debian
CREATED
UPDATED
ADVISORY IDCVE-2026-86414
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
Ubuntu
CREATED
UPDATED
ADVISORY IDCVE-2026-86414
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2026-86414
EXPLOITABILITY SCORE
2.8
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
6.5lowminimos
CREATED
UPDATED
ADVISORY ID
MINI-2vc6-86j6-hrf4
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-