Vitess vulnerabilities: known CVEs & security history
CNCF · Database · 6 tracked CVEs · 0 actively exploited · updated November 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Vitess release lines — 6 in total. A CVE here doesn't mean your version is affected — check Vitess's current status and the safe version to run.
Known Vitess CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2026-27965 | critical | 9.9 | 0% | 2026 |
| CVE-2026-104252 | critical | 9.8 | 1% | 2026 |
| CVE-2026-27969 | high | 8.8 | 0% | 2026 |
| CVE-2026-65959 | medium | 5.3 | 0% | 2026 |
| CVE-2023-29195 | medium | 4.1 | 1% | 2023 |
| CVE-2023-29194 | medium | 4.1 | 1% | 2023 |
Is my Vitess 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 Vitess version → · Monitor Vitess for new CVEs →
Vitess vulnerabilities — frequently asked
How many known vulnerabilities does Vitess have?
IsItPatched tracks 6 CVEs for Vitess. 2 are critical-severity and 1 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Vitess have any actively-exploited vulnerabilities?
None of Vitess'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 Vitess vulnerability?
Among tracked issues, CVE-2026-27965 (CRITICAL, CVSS 9.9) ranks highest — a OS command injection weakness.
Is Vitess safe to use?
It depends on the version. The latest supported Vitess release (24.0.5) 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: Vitess security status · Vitess end-of-life · actively-exploited CVEs. Always verify against CNCF's advisories — see our disclaimer.