Database/Container, Kubernetes & orchestration
Envoy: Header whitespace handling enables request smuggling and authorization bypass
CVSS 9.8CVE-2019-18802Container, Kubernetes & orchestrationcurated
Impact
Header whitespace handling enables request smuggling and authorization bypass
Who can reach it
Unauthenticated network
What to do
Upgrade Envoy; sidecar restart
References
Related entries
- Envoy: ext-authz header handling flaw allows bypassing the external authorization serviceCVE-2021-32777 · EnvoyHigh
- Envoy: URI fragment treated as part of the pathCVE-2021-32779 · EnvoyHigh
- Envoy: Processing continues after a local reply, causing undefined behaviourCVE-2021-32781 · EnvoyHigh
- Envoy: Malicious client constructs permanently valid credentials in the OAuth filterCVE-2023-35941 · EnvoyHigh
- Envoy: JWT with an issuer absent from the provider list bypasses JWT authenticationCVE-2021-21378 · EnvoyHigh
- Envoy: Client can forge the x-envoy-original-path header and bypass JWT checksCVE-2023-27487 · EnvoyHigh
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.