CVE-2026-49753 | elixir-mint up to 1.8.x Length Parser lib/mint/http1/parse.ex content_length_header request smuggling (GHSA-mjqx-c6f6-7rc2)

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A vulnerability classified as critical has been found in elixir-mint mint up to 1.8.x. This vulnerability affects the function content_length_header in the library lib/mint/http1/parse.ex of the component Length Parser. This manipulation of the argument header causes http request smuggling.

This vulnerability is registered as CVE-2026-49753. Remote exploitation of the attack is possible. No exploit is available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More