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Head-to-head

HAProxy vs Nagios

Nagios carries 8.3× the disclosed CVE volume of HAProxy. Volume reflects disclosure practice and install base as much as code quality — read it with the severity mix. Sourced from the NIST NVD; lower counts indicate a smaller disclosed vulnerability surface — not necessarily lower risk.

01

Disclosure record

Bars are normalized per row to the larger value; the leading count is emphasized.

Metric comparison: HAProxy versus Nagios. Each row gives the metric, HAProxy’s count on the left and Nagios’s count on the right.
HAProxyMetricNagios
16Total CVEs133
1Critical17
12High43
3Medium73
0Low0
14Open in latest113
1Product families1
02

Risk profile

Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.

HAProxy

6.3% critical
Critical
16.3%
High
1275.0%
Medium
318.8%
Low
00.0%

Nagios

12.8% critical
Critical
1712.8%
High
4332.3%
Medium
7354.9%
Low
00.0%
03

Recent activity

Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.

HAProxy

Recent CVEs affecting HAProxy
CVESeverityCVSSPublished
CVE-2026-55204(opens NVD record)High
7.5
Jun 18, 2026
CVE-2026-55203(opens NVD record)High
7.5
Jun 18, 2026
CVE-2026-33555(opens NVD record)Medium
4.0
Apr 13, 2026
CVE-2025-11230(opens NVD record)High
7.5
Nov 19, 2025
CVE-2024-45506(opens NVD record)High
7.5
Sep 4, 2024
CVE-2023-45539(opens NVD record)High
8.2
Nov 28, 2023

Nagios

Recent CVEs affecting Nagios
CVESeverityCVSSPublished
CVE-2026-2043(opens NVD record)High
8.8
Feb 20, 2026
CVE-2026-2042(opens NVD record)High
8.8
Feb 20, 2026
CVE-2026-2041(opens NVD record)High
8.8
Feb 20, 2026
CVE-2025-67255(opens NVD record)High
8.8
Dec 29, 2025
CVE-2025-67254(opens NVD record)High
7.5
Dec 29, 2025
CVE-2025-34288(opens NVD record)Medium
6.7
Dec 16, 2025