How many CVEs have patched check_fun?

1 published CVEs changed check_fun in rabbitmq/rabbitmq-server, in 2 distinct patches totalling 10 changed lines, between 2026 and 2026.

What is the latest CVE that changed check_fun?

CVE-2026-67413 (RabbitMQ: Authenticated RabbitMQ JMS Topic Selector Users Can Consume Broker CPU with an Unbounded LIKE Regular Expression), published 2026-09-25, changed lines 198 to 200 of deps/rabbitmq_jms_topic_exchange/src/rabbit_jms_topic_exchange.erl.

How does check_fun compare to the rest of rabbitmq/rabbitmq-server?

rabbitmq/rabbitmq-server has 39 CVEs with a located fix in total; 1 of them changed check_fun.

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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Check_fun

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Patched Functions
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Rabbitmq Server
Check_fun

check_fun in rabbitmq/rabbitmq-server: Patched by 1 CVEs

rabbitmq/rabbitmq-server

Function

check_fun

Name: check_fun in rabbitmq/rabbitmq-server: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

deps/rabbitmq_jms_topic_exchange/src/rabbit_jms_topic_exchange.erl

Last patched September 25, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

check_fun in rabbitmq/rabbitmq-server was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 10 lines in total.

rabbitmq/rabbitmq-server has 39 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

RabbitMQ: Authenticated RabbitMQ JMS Topic Selector Users Can Consume Broker CPU with an Unbounded LIKE Regular Expression
CVE-2026-67413 · lines 198–200 · +2 −8
Medium · CVSS 6.0
EPSS 0.3%2026-09-25

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1validate_bindingdeps/rabbitmq_jms_topic_exchange/src/rabbit_jms_topic_exchange.erl1 CVEs · 2 patches2026

Other hotspots in the repository

Functions in rabbitmq/rabbitmq-server changed by the most CVE fixes.

dispatcher4 CVEs · deps/rabbitmq_management/src/rabbit_mgmt_dispatcher.erl check_user_loopback2 CVEs · deps/rabbitmq_stream/src/rabbit_stream_reader.erl websocket_init2 CVEs · deps/rabbitmq_web_stomp/src/rabbit_web_stomp_handler.erl load_init_data2 CVEs · deps/rabbitmq_management/priv/www/js/main.js setup_global_vars2 CVEs · deps/rabbitmq_management/priv/www/js/global.js update_cluster_name_ui2 CVEs · deps/rabbitmq_management/priv/www/js/global.js

All patched functions in rabbitmq/rabbitmq-server

Frequently asked questions

Common questions about CVE fixes to check_fun.

How many CVEs have patched check_fun?: 1 published CVEs changed check_fun in rabbitmq/rabbitmq-server, in 2 distinct patches totalling 10 changed lines, between 2026 and 2026.
What is the latest CVE that changed check_fun?: CVE-2026-67413 (RabbitMQ: Authenticated RabbitMQ JMS Topic Selector Users Can Consume Broker CPU with an Unbounded LIKE Regular Expression), published 2026-09-25, changed lines 198 to 200 of deps/rabbitmq_jms_topic_exchange/src/rabbit_jms_topic_exchange.erl.
How does check_fun compare to the rest of rabbitmq/rabbitmq-server?: rabbitmq/rabbitmq-server has 39 CVEs with a located fix in total; 1 of them changed check_fun.
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

deps/rabbitmq_jms_topic_exchange/src/rabbit_jms_topic_exchange.erl on GitHub (opens in a new tab)
All patched functions in rabbitmq/rabbitmq-server
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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References