CVE-2021-31920

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Summary

CVECVE-2021-31920
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-27 05:15:00 UTC
Updated2022-07-12 17:42:00 UTC
DescriptionIstio before 1.8.6 and 1.9.x before 1.9.5 has a remotely exploitable vulnerability where an HTTP request path with multiple slashes or escaped slash characters (%2F or %5C) could potentially bypass an Istio authorization policy when path based authorization rules are used.

Risk And Classification

Problem Types: CWE-706

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Istio Istio All All All All

References

ReferenceSourceLinkTags
Istio / ISTIO-SECURITY-2021-005 CONFIRM istio.io
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159333 Oracle Enterprise Linux Security Update for olcne (ELSA-2021-9396)
  • 159334 Oracle Enterprise Linux Security Update for olcne (ELSA-2021-9397)
  • 159335 Oracle Enterprise Linux Security Update for olcne (ELSA-2021-9398)
  • 159336 Oracle Enterprise Linux Security Update for olcne (ELSA-2021-9399)
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