How many CVEs have patched header_list_size_error?

1 published CVEs changed header_list_size_error in elixir-mint/mint, in 2 distinct patches totalling 62 changed lines, between 2026 and 2026.

What is the latest CVE that changed header_list_size_error?

CVE-2026-91043 (HPACK-indexed cookie fields in Mint HTTP/2 responses bypass max_header_list_size and exhaust client memory), published 2026-09-28, changed lines 2094 to 2377 of lib/mint/http2.ex.

How does header_list_size_error compare to the rest of elixir-mint/mint?

elixir-mint/mint has 14 CVEs with a located fix in total; 1 of them changed header_list_size_error.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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elixir-mint/mint

Function

header_list_size_error

Name: header_list_size_error in elixir-mint/mint: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/mint/http2.ex

Last patched September 28, 2026

1

CVEs

That changed this function

2

Distinct patches

Backports counted once

62

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

header_list_size_error in elixir-mint/mint was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 62 lines in total.

elixir-mint/mint has 14 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed header_list_size_error, newest first, with the lines each fix touched.

HPACK-indexed cookie fields in Mint HTTP/2 responses bypass max_header_list_size and exhaust client memory
CVE-2026-91043 · lines 2094–2377 · +44 −18 in 2 hunks
High · CVSS 8.2
EPSS 0.4%2026-09-28

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in elixir-mint/mint changed by the most CVE fixes.

decode_body4 CVEs · lib/mint/http1.ex format_error3 CVEs · lib/mint/http1.ex block2 CVEs · lib/mint/http2.ex decode2 CVEs · lib/xhttp/conn.ex add_body2 CVEs · lib/xhttp/conn.ex byte_size2 CVEs · lib/xhttp/conn.ex

All patched functions in elixir-mint/mint

Frequently asked questions

Common questions about CVE fixes to header_list_size_error.

How many CVEs have patched header_list_size_error?: 1 published CVEs changed header_list_size_error in elixir-mint/mint, in 2 distinct patches totalling 62 changed lines, between 2026 and 2026.
What is the latest CVE that changed header_list_size_error?: CVE-2026-91043 (HPACK-indexed cookie fields in Mint HTTP/2 responses bypass max_header_list_size and exhaust client memory), published 2026-09-28, changed lines 2094 to 2377 of lib/mint/http2.ex.
How does header_list_size_error compare to the rest of elixir-mint/mint?: elixir-mint/mint has 14 CVEs with a located fix in total; 1 of them changed header_list_size_error.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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