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Is Argo CD 2.8.21 patched?

Argo Project · cycle 2.8 · end of life · Official site ↗
2.8.2134/100End of life

Current stable (3.4.3): 100/100

Minimum safe version2.14.20

2.8.21 has 5 open critical-or-high vulnerabilities. Run 2.14.20 or later to clear them. See what 2.14.20 fixes →

Health score34/100
Open issues9
Exploited now0
Cycle 2.8 EOL2024-05-07
Latest release3.4.3

Summary iPlain-English security status for Argo CD 2.8.21, built from its CVEs, active-exploitation data, end-of-life date and latest release.

Argo CD 2.8.21 is part of the 2.8 release line. 9 known vulnerabilities affect it. The minimum safe version is 2.14.20 — upgrade to it or later to clear the open critical/high issues. The 2.8 line reached end-of-life on 2024-05-07, so it no longer receives security patches. The latest supported Argo CD release is 3.4.3.

Known issues affecting 2.8.21

Exploited first, then by exploitation probability.

CVE-2025-55190 CRITICAL EPSS 5% → fixed in 3.1.2 CVE-2024-40634 HIGH EPSS 1% → fixed in 2.11.6 CVE-2024-41666 MEDIUM EPSS 1% → fixed in 2.11.7 CVE-2025-59537 HIGH EPSS 1% → fixed in 3.1.8 CVE-2025-59531 HIGH EPSS 1% → fixed in 3.1.8 CVE-2025-23216 MEDIUM EPSS 0% → fixed in 2.13.4 CVE-2025-55191 MEDIUM EPSS 0% → fixed in 3.1.8 CVE-2024-36106 MEDIUM EPSS 0% → fixed in 2.11.3 CVE-2025-47933 CRITICAL EPSS 0% → fixed in 3.0.4

Other Argo CD versions

Check another release line of Argo CD.

Argo CD 3.4.3Argo CD 3.3.11Argo CD 3.2.12Argo CD 3.1.16Argo CD 3.0.23Argo CD 2.14.21Argo CD 2.13.9Argo CD 2.12.13Argo CD 2.11.14Argo CD 2.10.20Argo CD 2.9.22Argo CD 2.7.18Argo CD 2.6.15Argo CD 2.5.22Argo CD 2.4.28Argo CD 2.3.17Argo CD 2.2.16Argo CD 2.1.16Argo CD 2.0.5Argo CD 1.8.7Argo CD 1.7.14Argo CD 1.6.2Argo CD 1.5.8Argo CD 1.4.3Argo CD 1.3.6Argo CD 1.2.5Argo CD 1.1.2Argo CD 1.0.2

Frequently asked

Is Argo CD 2.8.21 patched?

Argo CD 2.8.21 is end-of-life and no longer receives security patches. Move to 3.4.3.

What version should I upgrade Argo CD 2.8.21 to?

Upgrade Argo CD 2.8.21 to at least 2.14.20 to clear its 5 open critical-or-high vulnerabilities.

When does Argo CD 2.8 reach end-of-life?

Argo CD 2.8 reached end-of-life on 2024-05-07 and no longer receives security patches.

What is the latest version of Argo CD?

The latest supported Argo CD release is 3.4.3.

Is Argo CD 2.8.21 still receiving security updates?

No — Argo CD 2.8.21 is on the 2.8 line, which reached end-of-life on 2024-05-07 and no longer receives security updates. Upgrade to 3.4.3 or later to stay supported.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Argo Project's official advisory before you patch or upgrade — Argo CD official site ↗