How many CVEs have patched Connz?

1 published CVEs changed Connz in nats-io/nats-server, in 1 distinct patches totalling 14 changed lines, between 2026 and 2026.

What is the latest CVE that changed Connz?

CVE-2026-58207 (NATS Server: Remote crash via integer overflow in Connz pagination), published 2026-07-08, changed lines 553 to 556 of server/monitor.go.

How does Connz compare to the rest of nats-io/nats-server?

nats-io/nats-server has 21 CVEs with a located fix in total; 1 of them changed Connz.

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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Connz

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Patched Functions
Nats Io
Nats Server
Connz

Connz in nats-io/nats-server: Patched by 1 CVEs

nats-io/nats-server

Function

Connz

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

server/monitor.go

Last patched July 8, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

Connz in nats-io/nats-server was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 14 lines in total.

nats-io/nats-server has 21 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed Connz, 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

NATS Server: Remote crash via integer overflow in Connz pagination
CVE-2026-58207 · lines 553–556 · +3 −11
High · CVSS 7.7
EPSS 0.6%2026-07-08

Get an alert when the next CVE fix lands in nats-io/nats-server, with the patched functions.

Monitor nats-server CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1updateVarzRuntimeFieldsserver/monitor.go1 CVEs · 2 patches2026
2Subszserver/monitor.go1 CVEs · 1 patches2026

Other hotspots in the repository

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

canSubscribe3 CVEs · server/client.go mqttParseConnect2 CVEs · server/mqtt.go processMsgResults2 CVEs · server/client.go processClientOrLeafAuthentication2 CVEs · server/auth.go checkActivation2 CVEs · server/accounts.go mqttParsePub1 CVEs · server/mqtt.go

All patched functions in nats-io/nats-server

Frequently asked questions

Common questions about CVE fixes to Connz.

How many CVEs have patched Connz?: 1 published CVEs changed Connz in nats-io/nats-server, in 1 distinct patches totalling 14 changed lines, between 2026 and 2026.
What is the latest CVE that changed Connz?: CVE-2026-58207 (NATS Server: Remote crash via integer overflow in Connz pagination), published 2026-07-08, changed lines 553 to 556 of server/monitor.go.
How does Connz compare to the rest of nats-io/nats-server?: nats-io/nats-server has 21 CVEs with a located fix in total; 1 of them changed Connz.
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

server/monitor.go on GitHub (opens in a new tab)
All patched functions in nats-io/nats-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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