How many CVEs have patched flatten?

1 published CVEs changed flatten in erlang/otp, in 2 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed flatten?

CVE-2026-74994 (inets, httpd: Authentication Bypass via Directory Namespace Collapse in httpd mod_auth), published 2026-09-01, changed lines 766 to 769 of lib/inets/src/http_server/mod_auth.erl.

How does flatten compare to the rest of erlang/otp?

erlang/otp has 58 CVEs with a located fix in total; 1 of them changed flatten.

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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Flatten

flatten in erlang/otp: Patched by 1 CVEs

erlang/otp

Function

flatten

Name: flatten in erlang/otp: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/inets/src/http_server/mod_auth.erl

Last patched September 1, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

flatten in erlang/otp was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 7 lines in total.

erlang/otp has 58 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

inets, httpd: Authentication Bypass via Directory Namespace Collapse in httpd mod_auth
CVE-2026-74994 · lines 766–769 · +4 −3
Medium · CVSS 6.0
EPSS 0.6%2026-09-01

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1secret_pathlib/inets/src/http_server/mod_auth.erl2 CVEs · 2 patches2026
2check_passwordlib/inets/src/http_server/mod_auth.erl1 CVEs · 2 patches2026

Other hotspots in the repository

Functions in erlang/otp changed by the most CVE fixes.

format3 CVEs · lib/ssh/src/ssh_connection_handler.erl xf_send_status3 CVEs · lib/ssh/src/ssh_sftpd.erl init3 CVEs · lib/ssh/src/ssh_sftpd.erl customize_headers3 CVEs · lib/inets/src/http_server/httpd_request.erl handle_data3 CVEs · lib/ssh/src/ssh_sftpd.erl send_status2 CVEs · lib/inets/src/http_server/httpd_request_handler.erl

All patched functions in erlang/otp

Frequently asked questions

Common questions about CVE fixes to flatten.

How many CVEs have patched flatten?: 1 published CVEs changed flatten in erlang/otp, in 2 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed flatten?: CVE-2026-74994 (inets, httpd: Authentication Bypass via Directory Namespace Collapse in httpd mod_auth), published 2026-09-01, changed lines 766 to 769 of lib/inets/src/http_server/mod_auth.erl.
How does flatten compare to the rest of erlang/otp?: erlang/otp has 58 CVEs with a located fix in total; 1 of them changed flatten.
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

lib/inets/src/http_server/mod_auth.erl on GitHub (opens in a new tab)
All patched functions in erlang/otp
Patched functions directory

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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