Kurz gesagt
- CVE-2021-31920 ist eine Schwachstelle (MITTEL (CVSS 6.5)) in istio.io/istio, istio (istio).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 1.3%, höher als bei 70.8% aller Schwachstellen.
- Abhilfe: auf 1.9.5, 1.8.6 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| istio.io/istio Go | ≥ 1.9.0, < 1.9.5< 1.8.6
| 1.9.51.8.6
|
| istio | ≥ 1.9.0, < 1.9.5< 1.8.6
| 1.9.51.8.6
|
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 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.
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