Authorization Bypass Affecting github.com/istio/istio/pilot/pkg/networking/core/v1alpha3 package, versions >=1.9.0 <1.9.5 <1.8.6
Threat Intelligence
EPSS
0.07% (33rd
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMISTIOISTIOPILOTPKGNETWORKINGCOREV1ALPHA3-1299108
- published 3 Jun 2021
- disclosed 3 Jun 2021
- credit @Ruilin,@Test123
Introduced: 3 Jun 2021
CVE-2021-31920 Open this link in a new tabHow to fix?
Upgrade github.com/istio/istio/pilot/pkg/networking/core/v1alpha3 to version 1.9.5, 1.8.6 or higher.
Overview
Affected versions of this package are vulnerable to Authorization Bypass. An HTTP request path with multiple slashes or escaped slash characters (e.g. %2F or %5C) could potentially bypass an Istio authorization policy when path-based authorization rules are used.
References
CVSS Scores
version 3.1