CVE-2026-6276

ADVISORY - nist

Summary

Using libcurl, when a custom Host: header is first set for an HTTP request and a second request is subsequently done using the same easy handle but without the custom Host: header set, the second request would use stale information and pass on cookies meant for the first host in the second request. Leak them.

EPSS Score⁠: 0.00013 (0.021)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-319⁠

Cleartext Transmission of Sensitive Information

ADVISORY - redhat

CWE-346⁠

Origin Validation Error

Impacted images

Advisories

Sign in to Docker Scout

See which of your images are affected by this CVE and how to fix them by signing into Docker Scout.