CVE-2020-9321: Improper Certificate Validation

September 2, 2021

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.

References

github.com/advisories/GHSA-7h6j-2268-fhcm
github.com/containous/traefik/pull/6281
github.com/containous/traefik/releases/tag/v2.1.4
nvd.nist.gov/vuln/detail/CVE-2020-9321

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