How many CVEs have patched UpdateCertificateHandler?

1 published CVEs changed UpdateCertificateHandler in Icinga/icinga2, in 3 distinct patches totalling 2 changed lines, between 2026 and 2026.

What is the latest CVE that changed UpdateCertificateHandler?

CVE-2026-61550 (Icinga 2: Improper access control for JSON-RPC update certificate messages), published 2026-09-18, changed lines 346 of lib/remote/jsonrpcconnection-pki.cpp.

How does UpdateCertificateHandler compare to the rest of Icinga/icinga2?

Icinga/icinga2 has 13 CVEs with a located fix in total; 1 of them changed UpdateCertificateHandler.

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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Icinga/icinga2

Function

UpdateCertificateHandler

Name: UpdateCertificateHandler in Icinga/icinga2: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/remote/jsonrpcconnection-pki.cpp

Last patched September 18, 2026

1

CVEs

That changed this function

3

Distinct patches

Backports counted once

2

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

UpdateCertificateHandler in Icinga/icinga2 was changed by 1 published CVE fixes in 2026, in 3 distinct patches that added or removed 2 lines in total.

Icinga/icinga2 has 13 CVEs with a located fix in total, so 8% of them touched this function.

CVEs that patched it

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

Icinga 2: Improper access control for JSON-RPC update certificate messages
CVE-2026-61550 · line 346 · +1 −1
Critical · CVSS 9.8
EPSS 0.7%2026-09-18

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1RequestCertificateHandlerlib/remote/jsonrpcconnection-pki.cpp1 CVEs · 2 patches2018

Other hotspots in the repository

Functions in Icinga/icinga2 changed by the most CVE fixes.

EmitScope2 CVEs · lib/base/configwriter.cpp NewClientHandlerInternal2 CVEs · lib/remote/apilistener.cpp ProcessMessageAsync2 CVEs · lib/remote/httpserverconnection.cpp DoEvaluate2 CVEs · lib/config/expression.cpp VerifyCertificate1 CVEs · lib/base/tlsutility.cpp EmitConfigItem1 CVEs · lib/base/configwriter.hpp

All patched functions in Icinga/icinga2

Frequently asked questions

Common questions about CVE fixes to UpdateCertificateHandler.

How many CVEs have patched UpdateCertificateHandler?: 1 published CVEs changed UpdateCertificateHandler in Icinga/icinga2, in 3 distinct patches totalling 2 changed lines, between 2026 and 2026.
What is the latest CVE that changed UpdateCertificateHandler?: CVE-2026-61550 (Icinga 2: Improper access control for JSON-RPC update certificate messages), published 2026-09-18, changed lines 346 of lib/remote/jsonrpcconnection-pki.cpp.
How does UpdateCertificateHandler compare to the rest of Icinga/icinga2?: Icinga/icinga2 has 13 CVEs with a located fix in total; 1 of them changed UpdateCertificateHandler.
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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