configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandles the purging of certificate contents from providers before logging.
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This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 64% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandles the purging of certificate contents from providers before logging.
March 16, 2020
March 6, 2026
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/containous/traefik | — | — | — |
| github.com/containous/traefik/v2 | — | 2.1.4 | — |
| github.com/traefik/traefik | — | — | — |
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