CVE search · CVE-2021-31920
CVE-2021-31920
medium 6.5
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.
Details
- Status
- Modified
- Published
- Last changed
- Source
- cve@mitre.org
- Weakness
- CWE-706
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | medium 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
nvd@nist.govPrimary |
| CVSS 2.0 | medium 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- istio · istio
References
- https://istio.io/latest/news/security/istio-security-2021-005/ExploitVendor Advisory
- https://istio.io/latest/news/security/istio-security-2021-005/ExploitVendor Advisory