Traefik vulnerabilities: known CVEs & security history
Traefik Labs · Web server · 41 tracked CVEs · 1 actively exploited · updated September 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Traefik release lines — 41 in total, with 1 actively exploited in the wild. A CVE here doesn't mean your version is affected — check Traefik's current status and the safe version to run.
Known Traefik CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2023-44487⚡ exploited | high | 7.5 | 100% | 2023 |
| CVE-2026-54763 | critical | 10 | 0% | 2026 |
| CVE-2026-53622 | critical | 10 | 1% | 2026 |
| CVE-2026-48491 | critical | 10 | 0% | 2026 |
| CVE-2026-48020 | critical | 10 | 1% | 2026 |
| CVE-2026-39858 | critical | 10 | 0% | 2026 |
| CVE-2026-35051 | critical | 10 | 0% | 2026 |
| CVE-2026-44774 | critical | 9.9 | 0% | 2026 |
| CVE-2026-88877 | critical | 9.8 | 0% | 2026 |
| CVE-2026-85596 | critical | 9.8 | 0% | 2026 |
| CVE-2026-85595 | critical | 9.8 | 0% | 2026 |
| CVE-2026-85594 | critical | 9.8 | 0% | 2026 |
| CVE-2026-88008 | critical | 9.1 | 0% | 2026 |
| CVE-2026-88007 | critical | 9.1 | 0% | 2026 |
| CVE-2026-85597 | critical | 9.1 | 0% | 2026 |
| CVE-2026-71324 | critical | 9.1 | 1% | 2026 |
| CVE-2026-65602 | high | 8.8 | 0% | 2026 |
| CVE-2026-65601 | high | 8.8 | 0% | 2026 |
| CVE-2026-33433 | high | 8.8 | 0% | 2026 |
| CVE-2026-54762 | high | 8.6 | 0% | 2026 |
| CVE-2026-54765 | high | 8.5 | 0% | 2026 |
| CVE-2026-88009 | high | 8.2 | 0% | 2026 |
| CVE-2026-88879 | high | 8.2 | 0% | 2026 |
| CVE-2026-40912 | high | 8.2 | 1% | 2026 |
| CVE-2026-88011 | high | 8.1 | 0% | 2026 |
| CVE-2026-71327 | high | 8.1 | 0% | 2026 |
| CVE-2026-32695 | high | 7.7 | 0% | 2026 |
| CVE-2026-67309 | high | 7.5 | 0% | 2026 |
| CVE-2023-54365 | high | 7.5 | 1% | 2026 |
| CVE-2026-29054 | high | 7.5 | 0% | 2026 |
| CVE-2026-26999 | high | 7.5 | 1% | 2026 |
| CVE-2026-25949 | high | 7.5 | 1% | 2026 |
| CVE-2026-88004 | high | 7.4 | 0% | 2026 |
| CVE-2026-54761 | high | 7.1 | 0% | 2026 |
| CVE-2026-54764 | medium | 5.8 | 0% | 2026 |
| CVE-2026-88012 | medium | 5.3 | 0% | 2026 |
| CVE-2026-88878 | medium | 5.3 | 0% | 2026 |
| CVE-2026-65600 | medium | 5.3 | 1% | 2026 |
| CVE-2026-32305 | medium | 5.3 | 0% | 2026 |
| CVE-2026-71325 | medium | 4.4 | 0% | 2026 |
| CVE-2026-71326 | low | 3.8 | 0% | 2026 |
Is my Traefik 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 Traefik version → · Monitor Traefik for new CVEs →
Traefik vulnerabilities — frequently asked
How many known vulnerabilities does Traefik have?
IsItPatched tracks 41 CVEs for Traefik, 1 of which is actively exploited (CISA KEV). 15 are critical-severity and 19 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Traefik have any actively-exploited vulnerabilities?
Yes — 1 Traefik CVE is in CISA's Known Exploited Vulnerabilities catalog, meaning it is confirmed exploited in the wild. Patch it as a priority.
What is the most severe Traefik vulnerability?
Among tracked issues, CVE-2023-44487 (HIGH, CVSS 7.5), which is actively exploited, ranks highest — a Uncontrolled resource consumption weakness.
Is Traefik safe to use?
It depends on the version. The latest supported Traefik release 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: Traefik security status · Traefik end-of-life · actively-exploited CVEs. Always verify against Traefik Labs's advisories — see our disclaimer.