Quarkus vulnerabilities: known CVEs & security history
Red Hat · Web / Framework · 48 tracked CVEs · 0 actively exploited · updated June 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Quarkus release lines — 48 in total. A CVE here doesn't mean your version is affected — check Quarkus's current status and the safe version to run.
Known Quarkus CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2022-4116 | critical | 9.8 | 33% | 2022 |
| CVE-2022-2466 | critical | 9.8 | 1% | 2022 |
| CVE-2024-12225 | critical | 9.1 | 0% | 2025 |
| CVE-2021-26291 | critical | 9.1 | 9% | 2021 |
| CVE-2022-0981 | high | 8.8 | 1% | 2022 |
| CVE-2021-29428 | high | 8.8 | 1% | 2021 |
| CVE-2020-1714 | high | 8.8 | 3% | 2020 |
| CVE-2023-6267 | high | 8.6 | 1% | 2024 |
| CVE-2026-39852 | high | 8.2 | 0% | 2026 |
| CVE-2023-4853 | high | 8.1 | 1% | 2023 |
| CVE-2021-29427 | high | 8 | 1% | 2021 |
| CVE-2023-5720 | high | 7.7 | 1% | 2023 |
| CVE-2020-13692 | high | 7.7 | 4% | 2020 |
| CVE-2023-1584 | high | 7.5 | 1% | 2023 |
| CVE-2022-4147 | high | 7.5 | 1% | 2022 |
| CVE-2022-42004 | high | 7.5 | 3% | 2022 |
| CVE-2022-42003 | high | 7.5 | 3% | 2022 |
| CVE-2021-37137 | high | 7.5 | 6% | 2021 |
| CVE-2021-37136 | high | 7.5 | 6% | 2021 |
| CVE-2021-37714 | high | 7.5 | 7% | 2021 |
| CVE-2020-28491 | high | 7.5 | 3% | 2021 |
| CVE-2020-25649 | high | 7.5 | 18% | 2020 |
| CVE-2017-18640 | high | 7.5 | 27% | 2019 |
| CVE-2023-6394 | high | 7.4 | 1% | 2023 |
| CVE-2020-25638 | high | 7.4 | 3% | 2020 |
| CVE-2022-21724 | high | 7 | 3% | 2022 |
| CVE-2022-21363 | medium | 6.6 | 1% | 2022 |
| CVE-2021-43797 | medium | 6.5 | 3% | 2021 |
| CVE-2019-14900 | medium | 6.5 | 2% | 2020 |
| CVE-2021-20328 | medium | 6.4 | 0% | 2021 |
| CVE-2021-21290 | medium | 6.2 | 2% | 2021 |
| CVE-2023-0044 | medium | 6.1 | 1% | 2023 |
| CVE-2025-66560 | medium | 5.9 | 0% | 2026 |
| CVE-2021-2471 | medium | 5.9 | 7% | 2021 |
| CVE-2021-38153 | medium | 5.9 | 6% | 2021 |
| CVE-2021-21409 | medium | 5.9 | 5% | 2021 |
| CVE-2021-21295 | medium | 5.9 | 19% | 2021 |
| CVE-2021-3642 | medium | 5.3 | 1% | 2021 |
| CVE-2021-28170 | medium | 5.3 | 2% | 2021 |
| CVE-2021-20289 | medium | 5.3 | 1% | 2021 |
| CVE-2020-13956 | medium | 5.3 | 9% | 2020 |
| CVE-2020-25633 | medium | 5.3 | 1% | 2020 |
| CVE-2020-10693 | medium | 5.3 | 2% | 2020 |
| CVE-2020-1728 | medium | 4.8 | 1% | 2020 |
| CVE-2020-25724 | medium | 4.3 | 1% | 2021 |
| CVE-2021-29429 | medium | 4 | 0% | 2021 |
| CVE-2023-0481 | low | 3.3 | 0% | 2023 |
| CVE-2020-8908 | low | 3.3 | 1% | 2020 |
Is my Quarkus version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your Quarkus version → · Monitor Quarkus for new CVEs →
Quarkus vulnerabilities — frequently asked
How many known vulnerabilities does Quarkus have?
IsItPatched tracks 48 CVEs for Quarkus. 4 are critical-severity and 22 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Quarkus have any actively-exploited vulnerabilities?
None of Quarkus's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe Quarkus vulnerability?
Among tracked issues, CVE-2022-4116 (CRITICAL, CVSS 9.8) ranks highest.
Is Quarkus safe to use?
It depends on the version. The latest supported Quarkus release (3.36.2) clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: Quarkus security status · Quarkus end-of-life · actively-exploited CVEs. Always verify against Red Hat's advisories — see our disclaimer.