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.part\headers\for\disposition/1 interpolates each disposition parameter as k="v" with no validation of CR...

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 Sequences in HTTP Headers, also known as HTTP Request/Response Splitting, allows HTTP header injection. The function add content type param/2 within the...

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...