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: 0.00028 (0.077)

Common Weakness Enumeration (CWE)

ADVISORY - nist

Authentication Bypass by Primary Weakness

ADVISORY - redhat

Authentication Bypass by Primary Weakness


NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-3784
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)

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

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2026-3784
EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

6.5medium

minimos

CREATED

UPDATED

ADVISORY ID

MINI-hrrg-xpmx-8mjr

EXPLOITABILITY SCORE

-

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