Tesla has CRLF injection in request `Content-Type` header via `add_content_type_param`

Summary Tesla.Multipart.addcontenttypeparam/2 appends caller-supplied strings to the multipart Content-Type header with no validation. A param value containing \r\n splits the header line, allowing an attacker who controls any content-type parameter charset, boundary parameter, etc. to inject...

CVE-2026-48596

Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Request/Response Splitting' vulnerability in elixir-tesla tesla allows HTTP header injection via Tesla.Multipart.addcontenttypeparam/2. Tesla.Multipart.addcontenttypeparam/2 appends caller-supplied strings to the multipart...

CVE-2026-48598

The CVE-2026-48598 entry affects the Elixir Tesla library, specifically Tesla.Multipart.part_headers_for_disposition/1. The vulnerability arises from improper encoding of disposition parameters, treating each parameter as k="v" without sanitizing CR (\r), LF (\n), or double-quote characters. Mali...

CVE-2026-48598

Improper Encoding or Escaping of Output vulnerability in elixir-tesla tesla allows multipart part header injection via unescaped Content-Disposition parameter values. Tesla.Multipart.partheadersfordisposition/1 interpolates each disposition parameter as k="v" with no validation of CR \r, LF \n, o...

CVE-2026-48598 CRLF injection in Tesla.Multipart disposition parameters allows multipart part header injection

Improper Encoding or Escaping of Output vulnerability in elixir-tesla tesla allows multipart part header injection via unescaped Content-Disposition parameter values. Tesla.Multipart.partheadersfordisposition/1 interpolates each disposition parameter as k="v" with no validation of CR \r, LF \n, o...

EEF-CVE-2026-48598 CRLF injection in Tesla.Multipart disposition parameters allows multipart part header injection

Summary Improper Encoding or Escaping of Output vulnerability in elixir-tesla tesla allows multipart part header injection via unescaped Content-Disposition parameter values. Tesla.Multipart.partheadersfordisposition/1 interpolates each disposition parameter as k="v" with no validation of CR \r, ...

PT-2026-45839

Name of the Vulnerable Software and Affected Versions tesla versions 0.8.0 through 1.18.2 Description Improper neutralization of CRLF Carriage Return and Line Feed sequences in HTTP headers allows for HTTP header injection. The function Tesla.Multipart.add content type param/2 appends...

PT-2026-45841

Name of the Vulnerable Software and Affected Versions tesla versions 0.8.0 through 1.18.2 Description Improper encoding or escaping of output allows multipart part header injection through unescaped Content-Disposition parameter values. The function part headers for disposition interpolates...