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CVE-2026-56810
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-06T11:16:30.983 · Last modified 2026-07-06T19:37:48.003

Summary

Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint mint (Mint.HTTP1 module) allows a denial of service via an oversized chunked transfer-encoded response. This vulnerability is associated with program files lib/mint/http1.ex and program routines 'Elixir.Mint.HTTP1':decode_body/5, 'Elixir.Mint.HTTP1':add_body_to_buffer/2. When Mint decodes a chunked HTTP response body, it accumulates each partial fragment of the current chunk in the connection's data_buffer (an unbounded iolist) via add_body_to_buffer/2 and does not emit the data to the caller until the full declared chunk length has been received. The chunk size is taken directly from the server and parsed with no upper bound, so a malicious or compromised server can announce one enormous chunk (for example

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.