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CVE-2026-3784

ADVISORY - nist

Summary

curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection.

EPSS Score⁠: 0.00016 (0.036)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-305⁠

Authentication Bypass by Primary Weakness

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-3784⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)
CWE-305⁠

CVSS SCORE

6.5medium

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-3784⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-3784⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-3784⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow