CVE-2026-71562

Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP inets httpc allows a malicious or compromised HTTP server to degrade availability by returning a numeric header whose value is a very long run of digits. httpchandler.erl converts the server-supplied Content-Length wit...

CVE-2026-55951

The Erlang/OTP httpc HTTP client does not enforce a limit on the total size of response headers received from a server. The maxheadersize option defaults to nolimit, and httpcresponse:parseheaders/6 accumulates every header into a list before the length check runs which only fires after the...

CVE-2026-55951 httpc memory exhaustion via unbounded response header accumulation

The Erlang/OTP httpc HTTP client does not enforce a limit on the total size of response headers received from a server. The maxheadersize option defaults to nolimit, and httpcresponse:parseheaders/6 accumulates every header into a list before the length check runs which only fires after the...

CVE-2026-55951

The Erlang/OTP httpc HTTP client (inets package) does not enforce a limit on the total size of response headers. The max_header_size option defaults to nolimit, and httpc_response:parse_headers/6 accumulates all headers into a list before the length check fires (only after the terminating CRLF CR...

EUVD-2026-69228

The Erlang/OTP httpc HTTP client does not enforce a limit on the total size of response headers received from a server. The maxheadersize option defaults to nolimit, and httpcresponse:parseheaders/6 accumulates every header into a list before the length check runs which only fires after the...

EUVD-2026-69224

Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP inets httpc allows a malicious or compromised HTTP server to degrade availability by returning a numeric header whose value is a very long run of digits. httpchandler.erl converts the server-supplied Content-Length wit...

CVE-2026-71562

Erlang/OTP inets httpc contains an improper validation flaw where server-supplied Content-Length and Retry-After header values are converted via unbounded list_to_integer/1 before size checks can apply. A malicious HTTP server can return a numeric header with up to roughly 1.26 million digits , c...

CVE-2026-71562 httpc does not bound server-supplied numeric header values before integer conversion

Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP inets httpc allows a malicious or compromised HTTP server to degrade availability by returning a numeric header whose value is a very long run of digits. httpchandler.erl converts the server-supplied Content-Length wit...

httpc leaks Authorization header to cross-origin redirect targets

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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...

UBUNTU-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...

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...

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

Summary Sensitive Data Exposure vulnerability in Erlang OTP inets httpc\response 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...

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 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...

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...