CVE-2021-31920

Name
CVE-2021-31920
Description
Istio 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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
CONFIRM https://istio.io/latest/news/security/istio-security-2021-005/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* istio >= None < 1.8.6
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* istio >= 1.9.0 < 1.9.5

Vulnerable and fixed packages

Source package Branch Version Maintainer Status