CVE-2026-48856

This CVE affects Erlang OTP inets (httpc_response) where cross-origin 3xx redirects copy Authorization and Proxy-Authorization headers to the redirect target, enabling credential theft. Root cause: httpc_response:redirect/2 only updates the host field; other header fields are copied, with autored...

CVE-2026-48856 httpc leaks Authorization header to cross-origin redirect targets

Sensitive Data Exposure vulnerability in Erlang OTP inets httpcresponse module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

CVE-2026-48856

Sensitive Data Exposure vulnerability in Erlang OTP inets httpcresponse module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

EEF-CVE-2026-48856 httpc leaks Authorization header to cross-origin redirect targets

Summary Sensitive Data Exposure vulnerability in Erlang OTP inets httpcresponse module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

CVE-2026-48856 httpc leaks Authorization header to cross-origin redirect targets

Sensitive Data Exposure vulnerability in Erlang OTP inets httpcresponse module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

PT-2026-48464

Name of the Vulnerable Software and Affected Versions Erlang OTP versions 17.0 through 29.0.1 Erlang OTP version 28.5.0.1 Erlang OTP version 27.3.4.12 Description Sensitive data exposure occurs in the httpc response module of the inets library. The httpc client forwards Authorization and...